- Rudolph Anders - Cafe Host
- Pierre Watkin - Porter
- Barry Sullivan - Mark Robeson
- Michael Fox - Sergeant Carpenter
- Fritz Feld - Maitre D
- David Wayne - Sam Jacoby
- Chill Wills - Mr. Kilmer
- Vic Tayback - Man Talking to Cab Driver
- Inger Stevens - Laura Ross
- Louise Platt - Marsha Hendricks
- Edmund Gwenn - Joe Saunders
- Barbara Cook - Barbie Hallem
- Marian Seldes - Lydia Brailing
- Philip Abbott - Mark Halliday
- Reta Shaw - Martha Stone
- Corey Allen - Gil Dalliford
- Ward Costello - William Burke
- Dorothy Provine - Sharon Trotter
- Doro Merande - Mrs. Herman
- Eddie Foy Jr. - The Cat
- Kenneth Tobey - Jeff
- Don Beddoe - Burt
- Elspeth March - Mrs. Wellington
- Peggy Cass - Rhoda Motherwell
- Frank Silvera - Mr. Roderiguez
- Murray Hamilton - Marsh
- Bette Davis - Miss Fox
- Shaike Ophir - Bourdette
- Elisabeth Fraser - Dorothy Forbes
- Nancy Olson - Jan Manning
- Coleen Gray - Mrs. Lois Callen
- Mike Kellin - Killer
- Cecil Parker - The Lawyer
- Tenen Holtz - Sol Dankers
- Jack Carson - Frankie Fane
- Paul Stewart - Vincent Noonan
- Bob Sweeney - William Spengler
- Richard Conte - Frank Burns
- Larry Kert - George
- Severn Darden - Franklin
- Suzanne Pleshette - Anne
- Paul Ford - Professor Jarvis
- Alan Baxter - Sheriff Andy Willetts
- Lola Albright - Lisa
- Ann Harding - Sarah Hale
- George Mitchell - Munro Dean
- Peggy Ann Garner - Madeline Drake
- Sharon Farrell - Lolly Wilkens
- Wendy Hiller - Laura Siddons
- Whit Bissell - Mr. Bliss
- Joan Lorring - Emma Borden
- Mary Jackson - Mrs. Wilson
- Dolores Hart - Claudia Powell
- Robert Newton - Peter J. Goodfellow
- Paul Douglas - Bill Fleming
- Kent Smith - Gilbert Hughes
- Macdonald Carey - Professor
- Ed Kemmer - Ben Verber
- Perry Lopez - Julio
- Amanda Blake - Carol Arlington
- Stanley Adams - Detective Berger
- Richard Jaeckel - The Mechanic
- Richard Chamberlain - Clay Pine
- Ann Todd - Sylvia Leeds Kent
- James Drury - Michael Grimes
- Sebastian Cabot - Nathaniel Baldwin / Mr. Davidson
- Marisa Pavan - Mary Schaffner
- Edward Platt - Mr. Henshaw
- Dennis Day - Alexander Gifford
- Kathryn Card - Bella
- Dennis Morgan - Dennis O'Finn
- Gena Rowlands - Lucille Jones
- Abraham Sofaer - Ulrich Klemm
- Beulah Bondi - Mrs. Sutton
- Susan Harrison - Susan Harper
- Diane Brewster - Secretary
- Leif Erickson - Wayne Phillips
- Charles Arnt - Mayor
- Steven Hill - Joe Kedzie
- Mel Welles - Police Inspector Kafir
- Darryl Hickman - Jackie Blake
- Patricia Owens - Stella Ballister
- Mimi Gibson - First Little Girl in Line To See Santa
- Vince Edwards - Tex
- Alex Nicol - Eddie Slovak
- George E. Stone - Barney
- Iris Adrian - Macey
- Jack Cassidy - Mark Lansing
- Pat Hingle - Warren Selvy
- Judson Pratt - Postmaster
- Betty Field - Helen
- Geoffrey Toone - Basil Farnham
- Richard Waring - Charlie Boerum
- Eileen Heckart - Lucy Baldwin
- Patricia Smith - Jane Birdwell
- Polly Bergen - Crystal Coe
- Joan Hackett - Sylvia Colton
- Gertrude Hoffmann - Margaret Stoddard
- Arte Johnson - Mr. Bates
- Spring Byington - Alice Wagner
- Harry Shannon - Dr. Harner
- Henry Silva - Harry Silver
- K.T. Stevens - Liza
- Thelma Ritter - Lottie Slocum
- Richard Erdman - Charlie Brown
- Marsha Hunt - Blanche Herbert
- Elliott Reid - Tom Smith
- Ray Collins - Herbert Brenner
- Wendell Corey - Timber Woods
- Joanne Woodward - Beth Paine
- Russell Johnson - Turk
- Art Carney - Cyril T. Jones
- Charles Herbert - Street Kid
- Evelyn Rudie - Hildegard Fell
- Theodore Bikel - Sergeant Ottermole
- Margie Liszt - Neighbor
- Herb Vigran - Newsman
- H.M. Wynant - Truck Driver
- Eric Barker - Mr. Frute
- Robert Keith - Arthur 'The Professor' Duffy
- Dick Van Dyke - Thomas Craig
- Christopher Dark - Ainsley Crowder
- William Demarest - Tom Akins
- Don Dubbins - Philip Pryor
- Jack Carter - Stanley Towers
- Laurence Harvey - Arthur Williams
- Tom Tully - Phil Canby
- Jessie Royce Landis - Claire Crane
- Brandon De Wilde - Hugo
- David White - Mr. Barberosa
- Hermione Gingold - Miss Hope
- Jack Ging - Detective Parks
- Robert Duvall - Bart Collins
- Evans Evans - Dora
- Bettye Ackerman - Mrs. Inkel
- Émile Genest - Laurent DuBois
- Rick Jason - Arthur
- Al Hodge - Mr. Turney
- Allyn Joslyn - Mort Barnhardt
- Roger Moore - Inspector Benson
- Eric Portman - Richard Musgrave
- Judy Canova - Helen Parch
- Barbara Harris - Beth
- Wayne Morris - Bret Johnson
- Gigi Perreau - Gloria Barnes
- Robert Redford - Charlie Marx
- Rod Lauren - Benjy Marino
- Gene Evans - Ned Malley
- John Lupton - Ralph Morrow
- Harry Morgan - Hermie Jenkins
- Vera Miles - Elsa Spann
- Peggy Knudsen - Herta Cowell
- William Haade - Stagehand
- Allan Lane - Patrick Maloney
- Tom Ewell - Albert Pelham
- Myron Healey - Carly
- Veda Ann Borg - Lucille
- Doris Dowling - Angie
- Lilyan Chauvin - Sybil Delamont
- Gwendolyn Watts - Mrs. Garrold
- Philip Phillips - Henry
- Don Gordon - Rudy Stickney
- Audrey Meadows - Mrs. Bixby
- Patricia Cutts - Barbara Denim
- Madeleine Sherwood - Jackie Darby
- Max Adrian - Robert Stone
- Barry Fitzgerald - Harold 'Stretch' Sears
- John Cassavetes - Sam Cobbett
- Albert Carrier - Garcon
- Peter Falk - Meyer Fine
- Bethel Leslie - Mabel
- Ann Codee - Doctor's Wife
- Malcolm Atterbury - The blackmailer
- Rod Cameron - Mr. Newsome
- Bert Convy - Ben Hollister
- Len Lesser - Thug
- Fred Graham - Rinditch
- Robert Warwick - Matthew Kelson
- Phillip Pine - Victor Manett
- Vincent Price - Charles Courtney
- Jean Hagen - Madge Griffin
- Burt Mustin - Old man playing darts
- Geraldine Fitzgerald - Elizabeth Burton
- Claude Akins - Cop
- Richard Kiley - Harry Adams
- Alan Reed - Uncle Leo
- Scatman Crothers - Timothy
- Paul Langton - Arthur Summers
- Rhys Williams - Mr. Summers
- Carole Mathews - Clara Nash
- Alex Gerry - Doctor
- Peter Leeds - Custodian
- Gladys Cooper - Marguerite Gillespie
- Margaret Leighton - Iris Teleton
- Raymond Guth - Room Clerk
- Nancy Kulp - Nurse
- Howard Smith - Stanton C. Barryvale
- Ben Johnson - Sheriff Jeff
- Andrew Prine - Aaron Menefee
- Ed Asner - Warden Bragan
- Paul Comi - Joe Drake
- John Abbott - Mr. Munro
- Jack Weston - Otto
- Joel Crothers - Robert
- Rafael Campos - Gino
- Phyllis Love - Sue Thompson
- Merry Anders - Lena
- Miriam Colon - Lolla
- Diana Dors - Irene
- William Schallert - Lt. Gunderson
- Kay Walsh - Mrs. Morgan
- John Larch - Sgt. Shaw
- John Ireland - Captain McCabe
- Pat Harrington, Jr. - Insurance Man
- Frances Reid - Mrs. Mary Peters
- Wayne Rogers - Kenneth
- John S. Ragin - Jack Fletcher
- Danielle De Metz - Malvira
- Robert Morley - Mr. Laffler
- Mark Miller - Claude
- Celia Lovsky - Sara Mannerheim
- Philip Ober - Wilton Stark
- Mary Forbes - Mrs. Herbert Winthrop
- Anthony George - Sasha Ismael
- Joe De Santis - Police Lieutenant
- Diana Van der Vlis - Elise Taylor
- Bill Erwin - Fireman (uncredited)
- Alexander Scourby - Horace Meade
- Gene Barry - Del Delaney
- Gene Barry - Dan Varrel
- Victor Varconi - Count d'Auberge
- Angela Greene - Mrs. Masterson
- Dean Stockwell - Billy Weaver
- Raymond Massey - Sam Pine
- Anthony Eustrel - Leslie Ronalds
- Nicholas Pryor - Dane Ross
- Don Taylor - Prof. Donald Mason
- Reginald Gardiner - Major Cook-Finch
- Grandon Rhodes - Harold Standish
- Parley Baer - Police Detective Grant
- Jim Hayward - Preacher
- Peter van Eyck - Officer
- Susan Silo - Angela
- Edgar Buchanan - Pops
- Peggy McCay - Myra Herbert
- Katherine Warren - Mrs. Edwards
- Katherine Warren - Mrs. Freda Wallingford
- Rachel Ames - Laura
- Larry Gates - Mr. Hollister
- Jennifer Howard - Nun
- Elisha Cook Jr. - Shorty
- Hurd Hatfield - Seymour Johnston
- Hurd Hatfield - Paul Tallendier
- Gary Clarke - Bellboy
- Forrest Stanley - Hubka
- Arthur Space - Mr. Chambers - Parole Officer
- Scott Marlowe - Eliot Gray
- Bernie Hamilton - Dawson
- Carol Lynley - Janice
- Steve Forrest - Steve Archer
- Steve Forrest - Joe Rogers
- Slim Pickens - Bradshaw
- Kitty Kelly - Miss Andrews
- Mary Murphy - Estelle
- James Gleason - Mr. Jorgy
- James Gleason - Howard Fieldstone
- Paul Lambert - Gallegher
- Vic Morrow - Benny Mungo
- Paul Picerni - Nick Roper
- Paul Picerni - Assissi #19
- Joan Dixon - Jealous Girl
- Henry Corden - Boarder
- Juanita Moore - Cleo
- Dennis Weaver - Charles Cavender
- Noel Drayton - Ben Huggins
- Edith Barrett - Felicia Green
- Edith Barrett - Aggie Whiteford
- Barbara Steele - Phyllis
- William Kendall - Captain Morgan
- Dorothy Stickney - Cissie Enright
- Dorothy Stickney - Emma Paisley
- Robert Alda - Ben Nelson
- Bryan O'Byrne - Mr. Tuttle
- Arlene McQuade - Gloria
- Carl Betz - Jerome Stanton
- Carl Betz - Store Detective
- Mildred Natwick - Aunt Rosalie Tallendier
- Mildred Natwick - Millicent Bracegirdle
- Howard Morris - Dave Sumner
- Dave Willock - Frank Voss
- Arthur Malet - Dr. Larson
- Casey MacGregor - Ben Morgan
- Doreen Lang - Emily
- Jack Klugman - George Benedict
- Susan Gordon - Kate Kendall
- Kenneth MacKenna - Bishop Cannon
- Jackie Coogan - George Bay
- Robert Vaughn - Art
- Patsy Kelly - Minnie Redwing
- John Banner - Train Conductor
- Herbert Marshall - Colin Bragner
- Herbert Marshall - Judge Connors
- William Boyett - Capt. Davidson
- Jane Greer - Mrs. Cannon-Hughes
- Harry Cheshire - Mr. Gorman (uncredited)
- Virginia Christine - Model
- Virginia Christine - Secretary
- Darren McGavin - Red Hillman
- Darren McGavin - Lyle Endicott
- Ann Robinson - Helen Cox
- Ruth Hussey - Paula Hudson
- Susan Kohner - Therese
- John Emery - Kerwin Drake
- Elsie Baker - Woman church goer
- Collin Wilcox Paxton - Julie
- Billy Barty - George
- Oscar Beregi Jr. - Man Arguing at Telescope (uncredited)
- Gil Perkins - Bus Driver (uncredited)
- Fay Wray - Mrs. Renshaw
- Fay Wray - Mrs. Nelson
- Robert Riordan - Mr. Sloan
- Warren Stevens - Perry Stanger
- Warren Stevens - Jeff Simmons
- Torin Thatcher - Felix Edward Manbridge
- Torin Thatcher - Constable Johnson
- Elizabeth Montgomery - Karen Adams
- George Chandler - Partygoer
- Chick Chandler - Lucky Moore
- Robert Culp - Clarence
- Harry Shearer - Street Kid
- Lillian Bronson - Neighbor
- Anna Navarro - Maria
- James Donald - Mark Cavendish
- James Donald - Harry Pope
- Hope Summers - Marie Tallendier
- Hope Summers - Maid
- Ted Knight - Mr. Maynard
- Steve McQueen - Gambler
- Steve McQueen - Bill Everett
- James Coburn - Union Sergeant
- James Coburn - Andrews
- Burt Reynolds - Bill Davis
- Burt Brinckerhoff - Alan
- Liam Sullivan - Father McCann
- Ricardo Montalban - Tony Lorca
- Doris Singleton - Secretary
- Sydney Pollack - Bernie Samuelson
- Anabel Shaw - Rhoda Forbes
- Cedric Hardwicke - Mr. Princey
- Cedric Hardwicke - John Anderson
- Joanne Linville - Millie Manners
- James Gregory - Mr. Wescott
- James Gregory - Wayne Campbell
- James Gregory - John Gregory
- Lorne Greene - Mr. X
- Patricia Donahue - Marjorie Howgill
- Robert Douglas - Inspector Ben Liebenberg
- Robert Douglas - Inspector Charles Tarrant
- Ralph Manza - Waiter
- Edward Binns - Mr. Brown
- Sean McClory - Brother Gerard
- Sean McClory - Irish Bar Patron
- Kenneth Haigh - John Bedford
- Kenneth Haigh - Mr. Costain
- John Forsythe - Kim Stanger
- James Westerfield - Commissioner Cummings
- James Westerfield - Pops Lafferty
- Marcel Dalio - Corp. Marcel Marchand
- Maidie Norman - Eloise
- Carolyn Jones - Pamela Waring
- Joe Flynn - Ken Taylor
- Tony Blankley - Boy
- Joe Mantell - Stanley Crane
- Joe Mantell - Harry Brown
- Peter Lawford - Charles 'Charlie' Ffolliot Raymond
- Sid Melton - Cab Driver
- Enid Markey - Cecelia Smithson
- Walter Woolf King - Mob Boss
- Walter Woolf King - Dr. Pritchard -Card Player
- Gertrude Flynn - Aunt Catherine Sedley
- Gertrude Flynn - Betty Nubbins
- Martin Wilkins - Reporter
- Estelle Winwood - Miss Hildy-Lou
- Estelle Winwood - Monica Laughton
- Julie Payne - Gloria's Friend
- Charlie Hall - Man with Pool Cue (uncredited)
- Lane Chandler - Sheriff
- Don DeFore - Arthur Clark
- Beatrice Straight - Ida Blythe
- Beatrice Straight - Cynthia Fortnam
- Alice Frost - Lydia Standish
- Iphigenie Castiglioni - Countess d'Auberge
- Aaron Spelling - Road Worker
- Peter Lorre - Tomas Salgado
- Peter Lorre - Tomas Salgado / Carlos
- John Smith - Irving Randall
- Franchot Tone - Oliver Mathews
- Marc Cavell - Bellhop
- Albert Salmi - Mr. Bradley
- Albert Salmi - Jones
- Frances Bavier - Mrs. Fergusen
- John Gallaudet - Doctor
- John Daheim - Cop
- Scott McKay - Arnold Burton
- Scott McKay - Jordan Ross
- Audrey Totter - Mrs. Philips
- Audrey Totter - Betsy Blake
- Hume Cronyn - Henry Daw
- Hume Cronyn - Fitzhugh Oldham
- James Franciscus - Ben Kendall
- James Franciscus - William Tyre
- Meg Mundy - Martha Sturgis
- Meg Mundy - Ellen Blanchard
- Dennis King - Mr. Temple
- O. Z. Whitehead - Mr. Newton
- O. Z. Whitehead - Simms
- George Mathews - Sam Dunleavy
- George Mathews - Mac McGurk
- Jacques Bergerac - Sgt. Andre Doniere
- Jacques Bergerac - Jan Gubak
- Jacques Bergerac - Prince Burhan
- Melville Cooper - Mullet / Pat Lummock
- Melville Cooper - Mullet
- Claire Carleton - Millie
- Claire Carleton - Alice Fabian
- Claire Carleton - Pauline
- Richard Benedict - Mike
- Sam Jaffe - The Abbot
- Sam Jaffe - Hal Ballew
- Beverly Michaels - Goldie
- Denholm Elliott - Jack Lyons
- Denholm Elliott - John Manbridge
- Vladimir Sokoloff - Uncle Fernaud
- Gloria Castillo - Lili
- Kathleen Hughes - Marian Koster
- Kathleen Hughes - Ann Nash
- Linda Lawson - Georgia
- Les Tremayne - Peter Talbot
- Les Tremayne - Dr. Fred Bixby
- Bert Freed - Capt. Harvey Ellison
- Bert Freed - Cooper
- George Macready - Herbert Koether
- George Macready - Vincent Williams
- George Macready - Douglas Irwin
- Henry Hunter - Finance Company Agent
- Antoinette Bower - Miss Greco
- Antoinette Bower - Elisa Minden
- Michael Ansara - Butcher
- Michael Ansara - Dizar
- Michael Ansara - Mr. DeMario
- Werner Klemperer - Professor Klopka / Captain Kriza
- Werner Klemperer - Mr. Ranks
- Frank Kreig - Martin the Janitor
- Robert Loggia - Jimmy French
- Robert Loggia - Larry Chetnick
- Don Dillaway - Policeman
- Lee Turnbull - The Chef
- Peter Mark Richman - Mike
- Peter Mark Richman - Officer Barrett
- Mary Grace Canfield - Supermarket Customer (uncredited)
- Mary Grace Canfield - Bookstore Customer
- Tetsu Komai - Old Bearded Man
- Tetsu Komai - Lum Fong Ho
- Frankie Darro - Boots
- Frankie Darro - Little Dandy Dorf
- Ed Gardner - Sheridan
- Ed Gardner - Marvin Foley
- John Qualen - Elmer Shore
- John Qualen - Mr. Stepp
- John Qualen - Mr. Crabtree
- Linda Watkins - Barroom Customer
- Linda Watkins - Lila Shank
- Fay Spain - Madeleine Hall
- Fay Spain - Leslie Lenox
- Robert Armstrong - Doc Buckles
- Robert Armstrong - Saloonkeeper
- Edna Holland - Mrs. Murchie
- Edna Holland - Librarian
- Jeremy Slate - Joe Helmer
- Jeremy Slate - Carl Seabrook
- Jack Mullaney - Dave Packard
- Jack Mullaney - Clint Ringle
- Jack Mullaney - Diner Customer
- Jack Mullaney - Mr. Marlow
- Rip Torn - Steve Morgan #22
- Rip Torn - Ernie Walters
- Murray Alper - Lloyd
- Murray Alper - Sgt. Ed Carmody
- Mary Wickes - Mrs. Foster the Landlady
- Mary Wickes - Blanche Armstaedter
- Jerry Paris - Wally Benson
- Jerry Paris - Fred Piper
- Neile Adams - Woman
- Neile Adams - Irene Helmer
- Herbert Anderson - George Thompson
- Herbert Anderson - John Keller
- Virginia Gregg - Norma Parker
- Virginia Gregg - Riabouchinska (voice)
- Virginia Gregg - Miss Clementine Webster
- Virginia Gregg - Mildred Partridge
- Adam Williams - Police Lt. King
- Adam Williams - Doctor
- John McIntire - John Leeds
- John McIntire - Charles Underhill
- Joan Banks - Lee
- Joan Banks - Margaret
- Clu Gulager - Sailor
- Clu Gulager - Rod Collins
- Brian G. Hutton - Kenneth Jerome
- Brian G. Hutton - Mitch
- Dayton Lummis - Tom Ackley
- Dayton Lummis - Charles Blanchard
- Dayton Lummis - Police Sgt. Oliver
- Keenan Wynn - Joe Ferlini
- Keenan Wynn - William Botibol
- Edmon Ryan - Dr. Croatman
- Edmon Ryan - Jack Simpson
- Edmon Ryan - Attorney John
- Howard McNear - Mr. Pickett
- Howard McNear - Mr. Maxwell
- Judith Evelyn - Mabel McKay
- Judith Evelyn - Amelia Verber
- Biff McGuire - Dana Edwards
- Biff McGuire - Larry Templeton
- Biff McGuire - Howard Latimer
- Biff McGuire - Ray Loomis
- Jessica Tandy - Edwina Freel
- Jessica Tandy - Julia Lester
- Jessica Tandy - Laura Bowlby
- Mary Astor - Mrs. Fenimore
- Mary Astor - Grace Dolan
- Ronald Howard - Peyton Farquhar
- Ronald Howard - James Howgill
- Ruta Lee - Ruby Boyenton
- Ruta Lee - Angel
- Lee Philips - Ben Conan
- Lee Philips - Georgie Minnelli
- Lee Philips - Jack Staley
- Robert Middleton - Sam Klinker
- Robert Middleton - Louis Koster
- Robert Middleton - Cato Stone
- Skip Homeier - Richard Paine
- Skip Homeier - Tommy Greer
- Gia Scala - Lottie Rank
- Gia Scala - Lisa Talbot
- Elizabeth Patterson - Grandmother
- Elizabeth Patterson - Miss Bessie
- Mason Curry - Desk Clerk
- Mason Curry - Mr. Sterling
- Addison Richards - Mr. Johnson
- Addison Richards - Judge
- Marta Kristen - Marjorie Stone
- Marta Kristen - Jiffy Snack Girl
- David Lewis - Jim
- David Lewis - Ed Boling
- Robert Morse - Len
- Robert Morse - Phil
- Sidney Blackmer - Otis Jones
- Sidney Blackmer - Frank Partridge
- Kathleen Maguire - Betty
- Kathleen Maguire - Dorothy Crane
- Kathleen Maguire - Mrs. Rogers
- Eduardo Ciannelli - The Priest
- Eduardo Ciannelli - Mr. Marino
- Royal Dano - Mr. Atkins
- Royal Dano - Martin Ross
- Cara Williams - Mona Cameron
- Cara Williams - Irene Rankin
- Cara Williams - Mona Carstairs
- Cara Williams - Marie Jensen
- Vivienne Segal - Gladys Marchand
- Vivienne Segal - Clara
- Nehemiah Persoff - Ralph Collins
- Nehemiah Persoff - Jeff Jensen
- Joseph Cotten - William Callew
- Joseph Cotten - Tony Gould
- Joseph Cotten - Courtney Masterson
- Michael Rennie - Allen Bliss
- Michael Rennie - Sir Humphrey J. Orford
- William Shatner - John Crane
- William Shatner - Jim Whitely
- Constance Ford - Ellen Grant
- Constance Ford - Shasta Cooney
- Bill Mumy - Mickey Hollins
- Bill Mumy - Jackie Chester
- Ralph Meeker - Carl Spann
- Ralph Meeker - Mel Reeves
- Ralph Meeker - Carl Borden
- Ralph Meeker - John Forbes
- Karl Swenson - Ed Holland
- Karl Swenson - John
- Arthur Batanides - The Police Sergeant
- Arthur Batanides - Police Detective
- Vinton Hayworth - Dr. Ralph Wingate
- Vinton Hayworth - Mr. Abernathy
- Vinton Hayworth - Sgt. Delaney
- Vinton Hayworth - Sidney
- Paul Brinegar - Mason
- Paul Brinegar - Mr. Stern
- Paul Brinegar - Police Officer
- Arthur Hill - Howard Wilcox
- Arthur Hill - William Benson
- Oskar Homolka - Carpius
- Oskar Homolka - Carl Kaminsky
- Oskar Homolka - Jan Vander Klaue / Mr A J Keyser
- Anne Helm - Judy
- Anne Helm - Lisa Klemm
- Norma Crane - Lady in Bar
- Norma Crane - Lorna Bramwell
- Norma Crane - Louise Marsh
- Douglas Kennedy - Jonathan Dalliford
- Douglas Kennedy - Austin
- Douglas Kennedy - Union Officer
- Everett Sloane - Father Vincente
- Everett Sloane - Mr. Marriner
- Everett Sloane - Ralph Montgomery
- Leslie Nielsen - Rudy Cox
- Leslie Nielsen - Lloyd Ashley
- Dennis Patrick - Mr. Rose
- Dennis Patrick - Harry Miller
- Isobel Elsom - Mrs. Tait, Janet's Aunt
- Isobel Elsom - Minnie Findlater
- Isobel Elsom - Hermione Carpenter
- Crahan Denton - Sheriff
- Crahan Denton - Harry Beggs
- Martin Balsam - Eldon Marsh
- Martin Balsam - Leonard Thompson
- Dabbs Greer - The Sheriff
- Dabbs Greer - Theodore the Milkman
- Mildred Dunnock - Louise Tiffany
- Mildred Dunnock - Aunt Muriel Drummond
- Mildred Dunnock - Martha Collins
- Philip Bourneuf - Mr. Renshaw
- Philip Bourneuf - George Henderson
- Hilda Plowright - Mrs. Whybrow
- Hilda Plowright - Mae Thorpe
- Joyce Meadows - Enid
- Joyce Meadows - Frances Randall
- Joyce Meadows - Janice Wright
- Irene Tedrow - Mrs. Musgrave
- Irene Tedrow - Lucy - Sister-in-law
- Irene Tedrow - Mrs. Hewitt
- Frank De Kova - Pedro
- Frank De Kova - Senor Vargas
- Michael Burns - Sidney
- Michael Burns - Joe
- Michael Burns - Billy Lansing
- Gavin Gordon - George Brooks
- Gavin Gordon - Card Player
- Gavin Gordon - Ernest West
- Rosemary Harris - Louise Rogers / Countess Helen Mattoni
- Rosemary Harris - Louise Rogers
- Rosemary Harris - Dorothy Whitely
- Patrick Macnee - Sgt. John Theron
- Patrick Macnee - Professor Kersley
- Charles Bronson - Frank Bramwell
- Charles Bronson - Ray Bardon
- Charles Bronson - Det. Krovitch
- James Best - Norman Frayne
- James Best - Bish Darby
- James Best - Hennessy
- Jo Van Fleet - Molly
- Jo Van Fleet - Mrs. Shrike
- Jo Van Fleet - Anna Kaminsky
- Barry Gordon - Aaron Gold
- Barry Gordon - Ignace 'Iggy' Kovacs
- Alan Napier - Lord Sorrington
- Alan Napier - Wilfred - the Recording Angel
- Alan Napier - Sir Everett
- Alan Napier - Sir Charles Harrington
- Lennie Weinrib - Harry
- Lennie Weinrib - Amos
- Lennie Weinrib - Stanley
- Rob Reiner - 1st Cop
- Rob Reiner - The Doctor
- Ernest Truex - Wilkens
- Ernest Truex - Howard Rutherford
- Yale Wexler - Arnold Barrett
- Jan Sterling - Fran Holland
- Jan Sterling - Wanda Ferlini
- Steve Brodie - Al Revnel
- Steve Brodie - Motorcycle Cop
- Steve Brodie - Maxie
- Steve Brodie - Steve Grant
- Diane Webber - The Other Woman
- Harry Dean Stanton - Lemon
- R. G. Armstrong - Captain Bone
- R. G. Armstrong - Fred Riordan
- Venetia Stevenson - Stephanie Thomas
- James Bell - Andy Davis
- Barbara Bel Geddes - Sybilla Meade
- Barbara Bel Geddes - Mary Maloney
- Barbara Bel Geddes - Helen Brewster
- Barbara Bel Geddes - Lucia Clay
- Patricia Breslin - Louise Bentley
- Patricia Breslin - Mrs. Adams
- Patricia Breslin - Margo
- George Grizzard - Ted Lambert
- George Grizzard - Hubert Winter
- George Grizzard - Alan Chatterton
- Hazel Court - Lady Gwendolyn Avon
- Hazel Court - Phyllis Chaundry
- Hazel Court - Charlotte Jameson Rutherford
- Hazel Court - Helen Brathwaite
- Joe Maross - Joe Philips
- Joe Maross - Tony
- John Williams - Inspector Davidson
- John Williams - Alexander Penn Arlington
- John Williams - Ernest Findlater
- John Williams - Herbert Carpenter
- John Williams - Walker Hendricks
- John Williams - Inspector Brent
- John Williams - Alexander Vinton
- John Williams - Capt. Smollet
- Leora Dana - Irene Cole
- Leora Dana - Vera Brown
- Leora Dana - Naomi Shawn
- Leonard Strong - Luiz
- Leonard Strong - Manuel
- George Nader - Gerald R. Clarke
- George Nader - Collin Hardy
- Julie Adams - Carol Longsworth
- Julie Adams - Phyllis Kendall
- Julie Adams - Peg Valence
- Nita Talbot - Louise Williams
- Nita Talbot - Carol Thorby
- Bernard Kates - Little Man
- Bernard Kates - Lou Heinz
- Bernard Kates - The Witness / George Lassiter
- Anne Francis - Nyla Foster
- Anne Francis - Julia Reddy
- Jocelyn Brando - Della Hudson
- Jocelyn Brando - Alice
- Jocelyn Brando - Julia Conrad
- Norman Lloyd - The Little Man
- Norman Lloyd - Lieutenant Orsatti
- Norman Lloyd - Charles Brailing
- Norman Lloyd - Narrator (voice) (uncredited)
- Norman Lloyd - Leo Thorby
- Mickey Kuhn - Ellerbee
- Mickey Kuhn - Bellhop
- Paul Maxwell - Lab Technician
- Paul Maxwell - Saul
- Paul Maxwell - Detective Sgt. Singer
- Phyllis Thaxter - Karen Stewart
- Phyllis Thaxter - Annette Borden
- Phyllis Thaxter - Lucy Pryor
- Phyllis Thaxter - Margot Brenner
- Phyllis Thaxter - Miss Dent
- Phyllis Thaxter - Mary Summers
- John Fiedler - Amos
- John Fiedler - Leon Gorwald
- Claire Trevor - Mrs. Meade
- Claire Trevor - Mary Prescott
- Joby Baker - Thor
- Joby Baker - Jimmy Dolan
- Joby Baker - Vernon
- Jeanette Nolan - Mrs. Trotter
- Jeanette Nolan - Edith Beggs
- Jeanette Nolan - Sadie Grimes
- Jeanette Nolan - Aunt Mae
- Jack Lambert - Baldy
- Jack Lambert - Hitman
- Jack Lambert - Garage Mechanic
- Ellen Corby - Emma
- Ellen Corby - Miss Samantha
- Ellen Corby - Marie McGurk
- Ellen Corby - Maggie Ryan
- Joe Downing - Lieutenant Al Hawkshaw
- Joe Downing - Kramer--Detective
- Joe Downing - Floyd Unser
- David Opatoshu - Mr. Cooney
- David Opatoshu - Pedro Sequiras
- Frank Albertson - George Wyncliff
- Frank Albertson - Regis
- Frank Albertson - Sergeant Kirby
- John Anderson - Attendant
- John Anderson - Nicholson
- Patricia Collinge - Sofie Winter
- Patricia Collinge - Martha Cheney
- Patricia Collinge - The Landlady
- Patricia Collinge - Julia Pickering
- Henry Jones - Harry Parker
- Henry Jones - John Treadwell
- Henry Jones - Wally Long
- Henry Jones - George Tiffany
- Henry Jones - Miles Cheever
- Robert Horton - Mason Bridges
- Robert Horton - John Fenton
- Robert Horton - Gil Larkin
- Robert Horton - Wallace Donaldson
- Robert Horton - Walter Richmond
- Robert Horton - Brad Taylor
- Robert Horton - Ray Marchand
- John McGiver - Harold George Goames
- John McGiver - Arthur Motherwell
- Hugh Marlowe - Harold Skinner
- Hugh Marlowe - Rev. Richard Fell
- Hugh Marlowe - District Attorney Bernard Butler
- Hugh Marlowe - Baxter
- Hugh Marlowe - Dr. Ralph Mannick
- Joanna Moore - Judy Archer
- Joanna Moore - Virgilia Pond
- Joanna Moore - Cindy Rainey
- Joanna Moore - Louise Towers
- Mark Dana - Harrington
- Mark Dana - Morgan
- Walter Kingsford - Dr. Poncet
- Walter Kingsford - Dr. Sam Helck
- Walter Kingsford - Dr. Manley
- Walter Kingsford - Col. Blair
- Walter Kingsford - Dr. Mack
- Gary Merrill - Ted Franklin
- Gary Merrill - Carl Adams
- Gary Merrill - Cash Bentley
- Gary Merrill - Sgt. Rockwell
- Gary Merrill - Joseph Pond
- Bert Remsen - Police Lieutenant
- Bert Remsen - The Officer
- Bert Remsen - The Policeman
- Bert Remsen - Jimmy - Bartender
- Russell Collins - Clarence Weems
- Russell Collins - John Brown
- Russell Collins - Dad
- Russell Collins - Mr. Fletcher
- Russell Collins - Ed Barnes
- Russell Collins - Alvin Moss
- Russell Collins - Skinner #21
- Russell Collins - Johnny
- Russell Collins - Bill Finley
- Sal Ponti - De Baca
- Sal Ponti - Sam Reddy
- Sal Ponti - Carl
- Raymond Bailey - Ed Johnson
- Raymond Bailey - The Doctor
- Raymond Bailey - Dr. Harley
- Raymond Bailey - Psychiatrist in Introduction (uncredited)
- Raymond Bailey - Inspector Graun
- Raymond Bailey - Doctor Jason
- Raymond Bailey - Jeff Harrison
- Raymond Bailey - Herbert Gild
- Raymond Bailey - Mr. Harris
- Raymond Bailey - Mr. Watkins
- Roxanne Arlen - Miss LaLune
- Roxanne Arlen - Donna Dew
- Rusty Lane - Police Detective
- Rusty Lane - Sheriff Matt
- Rusty Lane - Father Rafferty
- Rusty Lane - Mr. Ivers
- Rusty Lane - The Judge
- Rusty Lane - Train Conductor
- Robert Karnes - Ed Mungo
- Robert Karnes - Mr. Simon
- Robert Karnes - Patrolman
- Robert Karnes - Police Sgt. Henderson
- Robert Karnes - The Sergeant
- Cloris Leachman - Susan Stanger
- Cloris Leachman - Mary Templeton
- Cloris Leachman - Caroline Hardy
- E.G. Marshall - Ronald J. Grimes
- James McCallion - Charlie Harper
- James McCallion - Bartender Ben
- Harry Bellaver - Bronsky
- Harry Bellaver - Police Sgt. Waggoner
- Brian Keith - Arnold Shawn
- Brian Keith - Herbert Morrison
- Brian Keith - Dave Rainey
- Brian Keith - Vernon Wedge
- James Edwards - Ed
- James Edwards - Convict
- Lee Erickson - Messenger Boy
- Harry Guardino - Gerry Daniels
- George Peppard - Evan Wallace
- Harry Tyler - Sam Loomis
- Harry Tyler - Timmy
- Harry Tyler - Aaron Hacker
- Harry Tyler - Dan Silver
- Harry Tyler - Real Estate Agent
- Harry Tyler - Bob Jenkins
- Harry Tyler - Ticket Agent
- Harry Tyler - Theater Doorman
- Harry Tyler - Apartment Hunter
- Harry Tyler - Isaiah Dobbs
- Harry Tyler - Train Ticket Agent
- Doris Lloyd - Nannie
- Doris Lloyd - Miss Wilkinson
- Doris Lloyd - Mrs. Boyd
- Doris Lloyd - Gun Store Customer
- Doris Lloyd - Emily's Mother
- Ray Teal - Chief of Detectives
- Ray Teal - Police Detective
- Ray Teal - Jim Hale
- Ray Teal - Police Lieutenant
- Ray Teal - Fire Chief
- Ray Teal - Sheriff Briggs
- Ray Teal - Warden Jacobs
- Ray Teal - Ben Tulip
- Rebecca Welles - Mrs. Fell
- Rebecca Welles - Betty Murray
- Rebecca Welles - Janie Slocum
- Rebecca Welles - Laura Weems
- Walter Matthau - Harry Wade
- Walter Matthau - Moran
- Walter Matthau - Phil
- Walter Matthau - Off. Pete Chandler
- Barbara Baxley - Miss Elliott
- Barbara Baxley - Anne Smith
- Barbara Baxley - Myra Jenkins
- Barbara Baxley - Irma Coulette
- Barbara Baxley - Maude Sheridan
- Barbara Baxley - Lalage
- Michael J. Pollard - Hansel Eidelpfeiffer
- Michael J. Pollard - Shoeshine Boy
- Robert H. Harris - Morty Lenton
- Robert H. Harris - Ben Prowdy
- Robert H. Harris - Clarence Fox
- Robert H. Harris - Monty Lenton
- Robert H. Harris - George C. Piper
- Robert H. Harris - Lawrence Appleby
- Robert H. Harris - John Hurley
- Robert H. Harris - Bellefontaine
- Robert H. Harris - Albert Birch
- Madge Kennedy - Mrs. Baldwin
- Madge Kennedy - Mrs. Barnes
- Madge Kennedy - Mrs. Carter
- Madge Kennedy - Mary Hughes
- Madge Kennedy - Laura Crabtree
- Claude Rains - Charles Gresham
- Claude Rains - Father Amion
- Claude Rains - John Fabian
- Claude Rains - Andrew Thurgood
- Claude Rains - Leonard Eldridge
- Percy Helton - Charlie the building super
- Percy Helton - Morton
- Percy Helton - Lawyer
- Percy Helton - George the Janitor
- Percy Helton - Newspaperman
- Percy Helton - Gerald Eaton
- Percy Helton - Cyrus Rutherford
- Wendell Holmes - Mr. Herrick
- Wendell Holmes - John B. Halverson
- Wendell Holmes - Henry C. Farnsworth
- Wendell Holmes - Sylvester Tupper
- Robert Bray - Henry Taylor
- Robert Bray - Sheriff Henry Peters
- Robert Bray - Lieutenant Flannery
- Robert Bray - Capt. Ernest Fisher
- Jack Livesey - Psychiatrist
- Jack Livesey - Dr. Minden
- Jack Livesey - Ship's Captain
- Tyler McVey - Referee
- Tyler McVey - Sgt. Martin
- Tyler McVey - Cargan
- Tyler McVey - Desk Sergeant
- Tyler McVey - Security Guard
- Tyler McVey - Prentiss
- Wesley Lau - Harry
- Wesley Lau - Police Detective
- Wesley Lau - Deputy Tex
- Clancy Cooper - A.J. Meecham
- Clancy Cooper - Swede
- Robert Webber - Harrison Fell
- Robert Webber - Edward Gibson
- Robert Webber - Paul Brett
- John Zaremba - Dr. Chaff
- John Zaremba - Photographer
- John Zaremba - Tax Investigator
- John Zaremba - Market Manager
- John Zaremba - Dr. Maxwell
- John Zaremba - Psychiatrist
- John Zaremba - Lt. Morgan
- John Craven - Herbert Gold
- John Craven - Tommy
- John Craven - Clete Vine
- Ken Christy - Boss
- Ken Christy - Dart Thrower
- Ken Christy - A.T. Burroughs
- Eugenia Paul - Dolores Dawn
- Eugenia Paul - Viola
- Dick York - Norman Logan
- Dick York - J.J. Bunce
- Dick York - Ralph Jones
- Dick York - Herbert Wiggam
- Dick York - Manny Coe
- Dick York - Tom Barton
- Don Keefer - Tax Clerk
- Don Keefer - Dr. Elkins
- Don Keefer - Pete Williams
- Jack Tesler - Newspaper Man
- Charles Meredith - Dr. Lacey
- Charles Meredith - Judge
- Charles Meredith - Reverend
- Dorothy Crehan - Woman
- Dorothy Crehan - Maid
- Patrick Westwood - Mr. Nixon
- Patrick Westwood - Murderer's Row guard
- Olan Soule - Chemist
- Olan Soule - Darlene's Daddy
- Olan Soule - Brother Fish
- Olan Soule - Bookstore Clerk (uncredited)
- Olan Soule - Art Dealer
- Frank Sully - The Piano Player
- Frank Sully - Desk Clerk
- Herbert Lytton - Police Lieutenant
- Herbert Lytton - Doctor
- James Flavin - Dan
- James Flavin - Joe Felix
- James Flavin - Tony - The Doorman
- Richard Lupino - Ives
- Richard Lupino - Press Photographer
- Ken Clark - Mike - Policeman Assistant
- Ken Clark - Fireman
- Ken Clark - Plain Clothes Policeman
- Ken Clark - Policeman
- John Hoyt - Reverend
- Bartlett Robinson - Donald Wellman
- Bartlett Robinson - Mr. Robinson
- Bartlett Robinson - George Colton
- Bartlett Robinson - Dr. Maxwell
- Bartlett Robinson - Lawyer
- Bartlett Robinson - John St. Rogers
- Bartlett Robinson - Hotel Manager
- Bartlett Robinson - Henry Caldwell
- Alexander Lockwood - Henry Willett
- Alexander Lockwood - Police Officer
- Paul Hartman - John
- Paul Hartman - Sammy Morrisey
- Paul Hartman - Milton Potter
- John Harmon - Al Carmody
- John Harmon - Donations Collector
- Norman Willis - Bartender
- Norman Willis - Man with Toy Plane
- Norman Willis - Cop
- Norman Willis - Intern
- Frank Maxwell - Roger
- Frank Maxwell - Lt. Roman
- Frank Maxwell - Rudy
- Frank Maxwell - Mr. Stern
- Frank Maxwell - Maury Berg
- Katherine Squire - Carlos' Wife
- Katherine Squire - Margaret Lowen
- Baynes Barron - Mr. Lent
- Baynes Barron - The Bartender
- Jesslyn Fax - The Motel Manageress
- Jesslyn Fax - Mrs. Evans
- Jesslyn Fax - Mrs. Gruber
- Harry Landers - Coroner
- Harry Landers - Ernie Stillinger
- Harry Landers - Joe
- Bill Quinn - Mr. Dutton
- Clegg Hoyt - Hutch
- Clegg Hoyt - Bar Patron
- Clegg Hoyt - Desk Sergeant
- Clegg Hoyt - Hubert
- Read Morgan - Ben McMahon
- Read Morgan - Police Officer
- Roscoe Ates - Ben White
- Roscoe Ates - Tavern Customer
- Roscoe Ates - Pop Henderson
- Roscoe Ates - Zack Martin
- Roscoe Ates - Piano Player
- Tom Conway - Inspector
- Tom Conway - John Wellington (uncredited)
- Tom Conway - Max Collodi
- Richard Long - Paul Devore
- Selmer Jackson - Butler
- Selmer Jackson - Henry
- Selmer Jackson - Reverend
- Selmer Jackson - Clergyman
- Selmer Jackson - Minister
- Will Kuluva - Joey
- Will Kuluva - Stefan Bregornick
- Maurice Marsac - Clerk
- John Mylong - Doctor
- Albert D'Arno - Bellhop
- Peter Camlin - Porter
- Michael Hadlow - Maris
- Maxine Cooper - Mary
- Peter Adams - Tim Grady
- Paul Bryar - Lou Henry
- Billy Wayne - Bartender
- Ralph Brooks - Party Guest (uncredited)
- Myron McCormick - Newton B. Clovis
- Myron McCormick - Bert Haber
- Franklyn Farnum - Party Guest (uncredited)
- Marvin Press - Chessy
- Jimmy Weldon - Guard
- Richard Newton - Ambulance Driver
- Frederick Worlock - Gus Harrison
- Frederick Worlock - Barclay
- Frederick Worlock - Mr. Betts
- Elzie Emanuel - Black Escaped Convict
- Frank Gerstle - Police Sgt. Mack
- Kirby Smith - Tom Mason
- Tim Graham - Lawyer
- Tim Graham - Bartender
- Jan Arvan - Harry
- Justice Watson - Mr. Shaw -Store Manager
- Justice Watson - Henry Peterson
- Robert F. Simon - Sgt. Halloran
- Grazia Narciso - Mrs. Santini
- Tom Nolan - Boy
- George Dockstader - Motorcycle Cop
- George Dockstader - Patrolman
- Ruth Lee - Neighbour
- David Frankham - Holsom
- David Frankham - Philip Haven
- James Adamson - Janitor
- Nancy Gates - Debbie Halliday
- Nancy Gates - Lois Williams
- Don Mcart - Albert
- Kate Drain Lawson - Landlady
- Arthur D. Gilmour - Neighbor
- Robert Patten - Detective
- Robert Patten - Willis the Co-Pilot
- Napoleon Whiting - Tony
- Wendy Winkelman - Little Child
- Wendy Winkelman - Susie Martin
- Lamont Johnson - David Schaffner
- Steven Clark - Pilot
- William Pullen - Prison Guard
- Polly Rowles - Nell Cutts
- Lowell Gilmore - Mel Douglas
- Konstantin Shayne - Customs Officer Trevitch
- Mark Damon - Ray Clements
- Steve Mitchell - Joey
- John Compton - Walt Norton
- John Compton - Vincent
- Harve Presnell - Mitch (uncredited)
- Lillian Kemble-Cooper - Mrs. Sinclair
- Gavin Muir - Mr. Wallingford
- Richard Collier - Tie Salesman
- Richard Collier - Counterman
- Ross Ford - Mr. Hall
- Theresa Harris - Maid
- Ralph Montgomery - Drunk
- Emerson Treacy - Deli Manager
- Bill Slack - Vincent
- Charles Cantor - Barney
- Charles Cantor - Zander
- Charles Cantor - Tommy DeWitt
- Rudy Robles - Horace
- Leola Wendorff - Mrs. Glavetsky
- Helen Spring - Mrs. Grant
- Vivi Janiss - Sgt. Bradford
- Vivi Janiss - Maude Martin
- Louise Allbritton - Renee Marlow
- Karine Nordman - Tipsy Woman
- Marion Gray - Party Goer
- Harry Townes - Richard Ross
- Harry Townes - Ed
- Jack Deery - Bar Patron (uncredited)
- Kenneth Gibson - Party Guest (uncredited)
- George Washburn - Bar Patron (uncredited)
- Ralph Peters - Cab Driver Barney
- Ralph Peters - Coroner's Assistant
- John Irving - Derek
- Eric Snowden - Hanson
- Geoffrey Steele - Man
- John Dodsworth - Calender
- Sonia Torgeson - Geraldine
- Jan Chaney - Julia
- Alan Reynolds - Police Sgt.
- Alan Reynolds - Card Player
- Sam Harris - Club Patron (uncredited)
- Don Ames - Party Guest (uncredited)
- Don Ames - Club Patron (uncredited)
- Ross Evans - Local Citizen
- Ralph Moody - Local Citizen
- Kay Stewart - Secretary Della
- Kay Stewart - Miss Clement
- Kay Stewart - Billy's Mother
- Kay Stewart - Grace
- Betty Harford - Doris
- Betty Harford - Waitress
- David Saber - Albert Grinstead
- Rudy Lee - Luke
- Gary Hunley - Billy - Boy on Train
- Charles Cirillo - Porter (uncredited)
- Harry Denny - Club Patron (uncredited)
- Carol Veazie - Mrs. Connolly (scenes deleted)
- Carol Veazie - Nurse
- Robert Locke Lorraine - Club Patron (uncredited)
- Paul Power - Club Patron (uncredited)
- Florence Wix - Club Patron (uncredited)
- Hal K. Dawson - Secretary
- Hal K. Dawson - Graham
- David Orrick McDearmon - Ben Cameron
- Harry Lewis - Ritchie
- Frank Gorshin - Page
- Wallace Earl - Secretary
- Joe Gilbert - Club Patron (uncredited)
- Joe Gilbert - Motorist
- Johnny Silver - Jerry the Bartender
- Johnny Silver - Fenton Shanks
- Alfred Linder - Shoemaker
- Bobby Clark - 10th Avenue Kid
- Bobby Clark - Charlie (uncredited)
- Patricia Knox - Woman at Bus Stop
- John Lehmann - Man at Bus Stop
- John Baragrey - Arthur Clymer
- John Baragrey - Charles Hendricks
- Myron Cook - Man in Bar
- Kathryn Givney - Mrs. Princey
- Billy Nelson - Cab Driver
- Ray Montgomery - The Attendant
- Ray Montgomery - Man in Grey Suit
- Ray Montgomery - Doctor
- Louise Larabee - Mrs. Jacoby
- Louise Larabee - Lena Appleby
- Gerald Hamer - Mr. Hewitt
- Gerald Hamer - Jimmy the Blindman
- Bill McLean - Benny the cafe owner
- Carmen Mathews - Joanna Enright
- Carmen Mathews - Thelma Malley
- Carmen Mathews - Miss Hall
- Carmen Mathews - Lizzie Borden
- Carmen Mathews - Celia Boerum
- Carmen Mathews - Katherine Oldham
- Penny Santon - Italian Tenant
- Harvey Stephens - Lt. James Larkin
- Paul Frees - Mary's Father (voice) (uncredited)
- Paul Frees - Swanson (voice) (uncredited)
- Paul Frees - Radio Announcer (uncredited)
- Paul Frees - Train Station Announcer (voice) (uncredited)
- Gladys Hurlbut - Ernestine
- Gladys Hurlbut - Sara Collins
- Hope Landin - Mrs. Duffin
- John Wilder - Don
- Philip Coolidge - Henri Tallendier
- Philip Coolidge - Lieutenant Brandt
- Philip Coolidge - Bud
- Philip Coolidge - Talbot
- Philip Coolidge - Sam Henderson
- Philip Coolidge - William Tritt
- Ted Stanhope - Bank Teller
- Gail Kobe - Jessie Bridges
- Francis De Sales - Card Player
- Jess Kirkpatrick - Card Player
- Jack Chefe - Waiter
- Jack Chefe - Detective
- Jack Chefe - Waiter (uncredited)
- William Newell - Mr. Fescue
- William Newell - Second Bank Teller
- William Newell - Charlie
- Evelyn Varden - Mrs. Cordelia Welles
- George Pelling - Mr. Schiller
- George Pelling - Lane
- George Pelling - Train Ticket Inspector
- George Pelling - Clifton
- George Pelling - Bert
- George Pelling - Johnson
- Eloise Hardt - Maid
- Jean Hayworth - Ellen
- Marcel Rousseau - Waiter
- Mary Scott - Babs Fenton
- Mary Scott - Meg Loomis
- Madelon Baker - Doctor's Receptionist
- Jack Mulhall - Bar Patron
- Jack Mulhall - Conductor
- Phil Harris - Bellhop
- Georgann Johnson - Rosine Dalliford
- Georgann Johnson - Beryl Abbott
- Minerva Urecal - Busybody
- Norman Bartold - Police Sgt.
- Lisa Golm - Mrs. Kopeck
- Mike Ragan - Mr. Cheever
- Mike Ragan - Escaped Convict
- Mike Ragan - Cab Driver
- Mike Ragan - Pete
- Mike Ragan - Alfredo
- Mike Ragan - The Fireman
- Michael Ross - Jailer
- Michael Ross - Albert Shrike
- Michael Ross - Timothy
- Edith Evanson - Lady with suitcase
- Robert Emhardt - Ed Fratus
- Robert Emhardt - Mr. Waterbury
- Robert Emhardt - Moon
- Robert Emhardt - Henry G. McKay
- Robert Emhardt - Mr. Kettle
- Robert Emhardt - Professor Rankin
- Patricia Hitchcock - Ellie Marsh
- Patricia Hitchcock - Dorothy
- Patricia Hitchcock - Margaret
- Patricia Hitchcock - Diana Winthrop
- Patricia Hitchcock - Pat
- Patricia Hitchcock - Polly Stephens
- Patricia Hitchcock - Rose
- Jered Barclay - Peters
- Jered Barclay - George Princey
- Jered Barclay - Johnson
- Jarma Lewis - Grace Connors
- Edit Angold - Hilda
- Edit Angold - Helen
- Lili Kardell - Lorna Jenkins
- James Nolan - Officer Bourne
- Hugh Sanders - Booking Officer
- George DeNormand - Reporter (uncredited)
- Harry Wilson - Prisoner (uncredited)
- Molly Glessing - Elsie the Servant
- Molly Glessing - Maid
- Molly Glessing - Mrs. Simpson
- Molly Glessing - Parlour Maid
- Molly Glessing - Lucy
- Molly Glessing - Ella
- Molly Glessing - Bridget
- Dorothea Lord - Jessica
- Dorothea Lord - Nurse
- Dorothea Lord - Nurse Collins
- Dorothea Lord - Receptionist
- Dorothea Lord - Mrs. Simpson
- Dorothea Lord - Maid
- Don Garrett - Pete
- Carol Shannon - Mrs. Campbell
- Robert Ellis - Tommy Kopeck
- Robert Ellis - Reporter
- Thomas Martin - Hood
- Charles Cooper - Bernard K. Froy
- Anthony Dawson - Count Victor Mattoni
- Ralph Clanton - Ship's Purser
- Ralph Clanton - Perry Harrison
- Ralph Clanton - Mr. Saunders
- Ralph Clanton - Sir Stephen Hurstwood
- Ralph Clanton - Randolph Burnside
- Everett Glass - The Judge
- Everett Glass - Brother Charles
- Kendrick Huxham - Mr. Martin
- Charles Watts - Franklin
- Charles Watts - Mayor Herbert Ayers
- Nora Marlowe - Policewoman
- Peter Gordon - Harris
- George Brenlin - Georgie
- Tracey Morgan - Dora
- Bart Burns - Nick the Bartender
- Joseph Marr - Security Guard
- Clark Howat - Jim, a Bar Patron
- Billy Miller - Street Kid
- Nelson Welch - Neighbor
- Karen Norris - Cora
- Russell Thorson - Dr. Rhody
- Phillip Reed - Mr. Fellowes
- Phillip Reed - Walter King
- Phillip Reed - Ralph Cowell
- James Stone - Customer
- Arthur Gould-Porter - Mr. Moen
- Arthur Gould-Porter - Herbert Whybrow
- Arthur Gould-Porter - Clifton
- Arthur Gould-Porter - Rogers
- Arthur Gould-Porter - Major Parslow
- Arthur Gould-Porter - Major Sinclair
- Arthur Gould-Porter - Police Sgt.
- James Philbrook - Horse Mover
- Pamela Light - Mae
- Dan Sheridan - 2nd Sergeant
- Charles Davis - Detective Raines
- Charles Davis - Sam Saunders
- Charles Davis - Museum Guard
- Charles Davis - Reporter
- Ted Bliss - Man
- John Carlyle - Chris Kymer
- David Armstrong - Asylum Intern
- Benny Baker - Al - Bartender
- Susan Brown - The Receptionist
- Walter Kinsella - Lt. Morgan
- Walter Kinsella - Anderson
- Walter Kinsella - Lieutenant
- Robert Foulk - Det. Sgt. James Monroney
- Joe Conley - Insurance Agent
- Robert C. Ross - Forensic Doctor
- William Keene - Fingerprint Policeman
- Thomas Wilde - Photographer Policeman
- Thomas Wilde - Doctor
- Alan Hewitt - Howard Cole
- Alan Hewitt - Albert Martin
- Alan Hewitt - George Maynard
- Otto Waldis - Sam
- Roy Glenn - Bartender
- Lori March - Eve Ashley
- Edwin Jerome - Judge Cobb
- Ken Lynch - Police Lieutenant
- James Johnson - Bellhop
- Tom Helmore - Miles Farnham
- Alan Marshal - William Pryor
- Betsy von Furstenberg - Thelma
- Betsy von Furstenberg - Laura Gild
- Sheila Bromley - Dorothy
- Sheila Bromley - Lois
- Alma Lawton - Alma
- Murray Matheson - Oliver Teleton
- George Navarro - Waiter
- James Congdon - Eddie McMahon
- Arthur Marshall - Jerry
- Cyril Delevanti - Club Member (uncredited)
- Cyril Delevanti - Alfred J. Sloane
- Cyril Delevanti - Josiah Wingate
- Sam Buffington - Smalley
- Sam Buffington - Waldren
- Stephen Bekassy - Dr. Anton Rudell
- Norman Leavitt - Accountant
- Norman Leavitt - The Painter
- Norman Leavitt - Elmer
- Norman Leavitt - Ed - Gas Station Attendant
- Charles Seel - Clerk of the Court
- Charles Seel - County Clerk
- Norman Dupont - Jewelry Salesman
- Walter Burke - Benny
- Jane Dulo - Jocelyn Barnhardt
- Ida Moore - Kitty
- James Westmoreland - Lester
- Richard Evans - Harry
- Richard Rust - Detective Charlie
- Louis Mercier - Commissionaire Jouin Clement
- Stella Stevens - Judy
- Theodore Newton - Dr. Allen
- Theodore Newton - Physician
- Theodore Newton - Lt. Shea
- Theodore Newton - Mr. Nash
- Theodore Newton - Dr. Cooper
- Theodore Newton - Sam Kern
- Olive Deering - Thelma Tompkins
- Mary Alan Hokanson - Maitre d'
- Joseph Hamilton - Station Master
- Joseph Hamilton - Attendant
- Alice Backes - Jennifer Gifford
- Fred Essler - Arthur
- Barry Nelson - Raymond Houston
- Donald Buka - The Man at the Door
- Wilton Graff - Mr. Pinkson
- Wilton Graff - Fulton Agnew
- Lillian O'Malley - Hotel Maid
- Lillian O'Malley - Library patron (uncredited)
- Lillian O'Malley - The Cleaning Woman
- Lillian O'Malley - Housekeeper
- Lillian O'Malley - Last Nurse
- Lillian O'Malley - Juror (uncredited)
- Lillian O'Malley - Flora
- Laurence Conroy - Armstrong
- Mavis Neal Palmer - Museum Attendant
- Betty Fairfax - Mrs. Nop
- Hal Thompson - Morris
- Paul E. Burns - Furrier Assistant
- Paul E. Burns - Fisherman
- Paul E. Burns - Proprietor
- John O'Leary - Harry
- Pat O'Malley - Wardrobe Attendant
- Herschel Graham - Club Patron (uncredited)
- Herschel Graham - Ticket Clerk (uncredited)
- Herschel Graham - Party Guest (uncredited)
- Herschel Graham - Waiter (uncredited)
- Barry Bernard - Bartender
- James Millhollin - Doctor Tebaldi
- Tom Dillon - Sergeant Balton
- Harold J. Stone - Mac Davis
- Harold J. Stone - Mr. Halloran
- Harold J. Stone - Lieutenant Jack Noonan
- William Redfield - Stephen Fontaine
- William Redfield - Fred Logan
- Paul Bradley - The Elderly Gentleman
- Peter Lazer - Johnny Templeton
- Peter Lazer - Tom Fortnam
- Harry Raybould - Holt
- Frank Richards - Party Guest
- Frank Richards - Monk McGinnis
- Barry Harvey - Constable Longdon
- Barry Harvey - Whybrow's Nephew
- Barry Harvey - Police Sergeant Hodges
- Barry Harvey - Constable Barry
- Barry Harvey - Tom
- Peter Walker - Cam
- Peter Walker - Jewelry Salesman
- Peter Walker - Philip Weaver
- Gage Clarke - Doctor
- Gage Clarke - Sidney Gainsborough
- Gage Clarke - Frisbee
- Dick Gering - 2nd Sailor
- Dick Gering - The 3rd Teen
- Buzz Martin - Whitey
- William Hansen - Henry Babcock
- Irene Windust - Myra Robbins
- Irene Windust - Mrs. Treadwell
- Irene Windust - Janet Boswell
- Stan Jones - Dan Irwin
- Wayne Heffley - The Prosecutor
- John Holland - Mr. Foster
- Ned Wever - Saunders
- Ned Wever - Joe
- Ned Wever - Hargis
- William Challee - Barney Welch
- Anne Anderson - Elsie Wilcox
- Clint Eastwood - Newsman (uncredited)
- J. Pat O'Malley - Colonel Binns
- Edgar Dearing - Lewis
- Herbert Ellis - Det. Breslin
- Herbert Ellis - Lt. Hogan
- Barry Brooks - Toy store salesman
- Chet Stratton - Raymond
- Charles Carson - Party Guest
- Mark Allen - Desk Sergeant
- Don Hanmer - Vern Byers
- Don Hanmer - Cutter
- Robert Carson - Mr. Carson
- Robert Carson - Police Chief Wallace
- Robert Carson - Warden Elvery
- Robert Carson - Grand Jury Foreman
- Robert Carson - Judge
- Robert Carson - Inquest Board Chairman
- Dennis Rush - Bob Darby
- Dodie Heath - Laura Fleming
- Charlotte Knight - Cleaning Woman
- Charlotte Knight - Elderly Woman
- Ernestine Barrier - Mrs. Bedsole
- Clint Kimbrough - David Logan
- Ben Astar - Swiss Innkeeper
- Harold Dyrenforth - Frederic Blauer
- Frank Holms - Han
- Amy Douglass - Mrs. Logan
- Charity Grace - Amelia Gastell
- Charity Grace - Gertrude Anderson
- Charity Grace - Mrs. Bradford
- Gordon Wynn - The Doctor
- Gordon Wynn - George Vogel
- James Field - Man with Car
- James Field - The Doctor
- Chuck Henderson - Policeman
- Nancy Kilgas - Jill Treadwell
- Almira Sessions - Mrs. Merrell
- Almira Sessions - Housekeeper
- Penny Edwards - Secretary
- Angela Cartwright - Irenee Wellington (uncredited)
- Celeste Holm - Hostess at Lawn Party (uncredited)
- Nesdon Booth - Visitor exiting gate (uncredited)
- Nesdon Booth - The Bartender
- Harold Innocent - Vicar (uncredited)
- Norma Varden - Jenny (uncredited)
- Biff Elliot - Lieutenant Bates
- Biff Elliot - Mr. Kovacs
- Biff Elliot - Fred Chester
- Biff Elliot - Dr. Bob Hudson
- Reita Green - Reita
- Keith Britton - The Policeman
- Keith Britton - Whitman
- Keith Britton - Policeman
- CeCe Whitney - Dorothy
- Betsy Hale - Little Girl
- George Keymas - Paul
- Arch Johnson - Heywood Miller
- Arch Johnson - Jamie McMahon
- Arch Johnson - Bart McCormick
- Charles Wagenheim - Henlein
- Madame Spivy - Spirro
- David Carlile - First Bank Teller
- David Carlile - John Murray
- David Carlile - The Detective
- David Carlile - Patrolman
- David Carlile - Det. Langley
- David Carlile - Manny
- Juano Hernández - Josh
- Ruby Goodwin - Hattie
- David McMahon - Mr. Barnes
- Richard Longman - Mr. Chiringirian
- David Janti - Paul, Carpius Assistant
- Robert Richards - Brother Constantin
- Fred Catania - Brother Damianos
- Jhean Burton - Chita
- Peggy Converse - Mrs. Lyons
- Mark Erickson - Boy in Tree
- Brad Weston - Trig Owens
- Brad Weston - Sam Pine Jr.
- Brad Weston - Union Corporal
- Claude Dauphin - Co-host
- Glenn Walken - Young Clete Vine
- Maurice Manson - Archie
- Maurice Manson - The Mailman
- Maurice Manson - Ship Passenger
- Maurice Manson - Hunter
- Bess Flowers - Club Patron (uncredited)
- Bess Flowers - Meeting Guest (uncredited)
- Bess Flowers - Bookstore Customer (uncredited)
- Veronica Cartwright - Viola Wellington (uncredited)
- Veronica Cartwright - Judy Davidson
- Joseph Holland - Estate Attorney
- Ruth Storey - Evelyn Wilson
- Ruth Storey - Mrs. Cheever
- Stephen Roberts - Psychiatrist
- Harp McGuire - Stephen
- Claude Stroud - Investigator
- Claude Stroud - Lester Elleridge
- King Calder - Mr. Harper
- King Calder - George Faber
- King Calder - Mr. Sherman
- King Calder - Stanley’s Attorney
- Sam Gilman - Fire Captain
- Sam Gilman - Charlie
- Sam Gilman - The Squad Car Officer
- Sam Gilman - Policeman
- Frank Christi - Slot Machine Player
- Bill Borzage - Townsman (uncredited)
- Chick Hannan - Townsman (uncredited)
- Al Roberts - Townsman (uncredited)
- Martin Strader - Townsman (uncredited)
- Donald Elson - Clerk of the Court
- William Meader - Inquest Board Member (uncredited)
- Leonard Mudie - Assayer (uncredited)
- Angela Austin - Young Blonde
- Joseph Julian - Mr. Treadwell
- Ralph Smiley - Waiter
- Oliver Cross - Restaurant Patron (uncredited)
- Shep Houghton - Restaurant Patron (uncredited)
- Edwin Rochelle - Waiter (uncredited)
- Norman Stevans - Restaurant Patron (uncredited)
- Richard Gaines - M. J. Harrison
- Richard Gaines - James Barrett
- Meri Welles - Lois
- Meri Welles - Lara Lee
- Harry 'Snub' Pollard - Bar Patron (uncredited)
- Ted de Corsia - Inspector Salva
- Ted de Corsia - Lt. Christensen
- Dudley Manlove - George
- Steve Carruthers - Club Member Watching Hurdles (uncredited)
- Marjorie Bennett - The Elderly Woman
- Marjorie Bennett - Maid (uncredited)
- Marjorie Bennett - Cake Lady (uncredited)
- Dick Winslow - Club Member (uncredited)
- Wolfe Barzell - Wiklosh
- Monica May - Secretary
- Robert Sampson - Jack
- Stuart Nedd - The Doctor
- Stephen Dunne - Bill Fortnam
- Stephen Dunne - Rick Sheffield
- Stephen Dunne - The Young Man
- Ronnie Rondell Jr. - Dave Brooks
- Baruch Lumet - Concertina Player
- Baruch Lumet - Man On Stairs
- Arnold Moss - Dr. Ganderbay
- Weaver Levy - Dr. Ganderbay's assistant
- Thayer Burton - The Cashier
- Joy Ellison - Darlene
- Kelly Flynn - Stephen
- Mary Munday - Florrie
- Sarah Marshall - Miss Pomfritt
- Sarah Marshall - Mrs. Barrett
- Kenneth Patterson - District Attorney
- Harry Swoger - Taxi Driver
- Laurie Main - Wilkins
- David Fresco - Mr. Parker
- David Fresco - Photographer
- David Fresco - Dave
- David Fresco - The Cripple
- David Fresco - Gas Station Owner
- David Fresco - Assault Victim
- Leon Lontoc - Chester
- Darlene Tompkins - Tim’s Girlfriend
- Paul Bradley - Defense Attorney
- Mathew McCue - Townsman (uncredited)
- Mathew McCue - Meeting Guest (uncredited)
- Hank Brandt - Police Investigator
- Erin O'Brien-Moore - Mrs. Linda Harper
- Monika Henreid - Eva the Student
- Harry Raven - Juror (uncredited)
- Harry Raven - Townsman (uncredited)
- Billy Gray - Perry Hatch
- David J. Stewart - Sadini
- Duke Howard - Mark
- Eve McVeagh - Waitress
- Eve McVeagh - Mrs. Archer
- Eve McVeagh - Eve the Reporter (uncredited)
- Eve McVeagh - Mae
- Glenn Cannon - Davey
- Carol Grace - The Woman
- Bernard Fein - Marty
- George Kane - 2nd Cop
- Anatol Winogradoff - The Counterman
- Gail Bonney - The Librarian
- Gail Bonney - The Woman
- Gail Bonney - Mary
- Gail Bonney - Drugstore Customer (uncredited)
- Shirley O'Hara - Nurse
- Shirley O'Hara - Flora
- Charles Robinson - Jerry Lane
- Bert Stevens - Guest At Demonstration (uncredited)
- Bert Stevens - Club Member Watching Hurdles (uncredited)
- Dorothy Neumann - Miss Schmeltz (uncredited)
- Carolyn Kearney - Julie Barton
- Edmund Hashim - El Magnifico
- Edmund Hashim - Marco Reddy
- Frank Milan - Dr. Vaughn
- Howard Caine - Mr. Dahl
- Roger De Koven - Dr. Karlweiss
- Sara Shane - Loretta Burns
- Stacy Harris - Cullen
- Richard Carlyle - Mace
- Bernadette Hale - Miss Sherman - Nurse
- Karl Lukas - Soldier Fresno
- Karl Lukas - Uncle Ben - Bar Owner
- Karl Lukas - The Mailman
- Ottola Nesmith - The Woman
- Elspeth Duxbury - Gladys
- Nicholas Selby - Process Server
- Billy Wells - Kenny Reddy
- Florence MacMichael - Alice
- Florence MacMichael - Mrs. Simmons
- June Walker - Mrs. Millie Wright
- Jo Helton - Secretary
- Raven Grey Eagle - Bongo Player
- Connie Gilchrist - Maggie Vanderman
- Syl Lamont - Hood
- Syl Lamont - The Attendant
- Marjorie Eaton - The Landlady
- Leatrice Leigh - The Receptionist
- Maggie Pierce - Emily Jones
- James J. Casino - Meeting Guest (uncredited)
- Daniel Elam - Meeting Guest (uncredited)
- Laura Gile - Meeting Guest (uncredited)
- Fox O'Callahan - Meeting Guest (uncredited)
- Kreg Martin - Benny
- Kreg Martin - Kowalski
- Kreg Martin - Webster
- Kreg Martin - Man in Police Lineup (uncredited)
- Joe Ploski - Meeting Guest (uncredited)
- Andy Romano - Gas Station Attendant
- Andy Romano - The Cop
- Andy Romano - The 2nd Officer
- Andy Romano - The Young Workman
- Robert Rudelson - Cuke
- Adelina Pedroza - Maria
- Tina Menard - The Nun
- Ray Beltram - Townsman (uncredited)
- Maria Haro - Townswoman (uncredited)
- Kay Koury - Townswoman (uncredited)
- Emma Palmese - Townswoman (uncredited)
- Charles Soldani - Townsman (uncredited)
- Theresa Testa - Townswoman (uncredited)
- William Bramley - Dr. Hagerty
- Steve Gravers - Wickers
- Dee J. Thompson - Olga
- Kenneth Harp - The Bailiff
- Arline Bletcher - Juror (uncredited)
- Dick Cherney - Courtroom Spectator (uncredited)
- Bill Raisch - Juror (uncredited)
- William H. O'Brien - Juror (uncredited)
- William H. O'Brien - Guest At Demonstration (uncredited)
- Edwin Rochelle - Court Clerk (uncredited)
- Harold Miller - Guest At Demonstration (uncredited)
- Charles Perry - The Handler
- Chuck Hicks - Gypsy Joe
- Ralph Gambina - Cornerman (uncredited)
- Rebecca Sand - Anita
- Rebecca Sand - Kate Devore
- Stephanie Hill - Miss Lemmon
- Stephanie Hill - The Young Girl
- Steve Peck - Tony Wando
- Glenn Stensel - The Young Man
- Harry Hines - The Old Man
- Olive Dunbar - Mrs. Ranwiller
- Don Durant - Lowe
- Stefan Schnabel - Siani
- Thomas Bellin - Monk
- Thomas Bellin - Brand
- Carlo Tricoli - Man in the Village
- Vincent Padula - The Waiter
- Kim Hamilton - The Maid
- Elaine Martone - Marian Seabrook
- Frances Morris - The Landlady
- Rees Vaughn - Bruce
- Jan Conaway - Connie
- Pamela Curran - Joan Blake
- Marilyn Clark - Julie Ross
- Janet Ward - Ethel Montgomery
- James P. Cavanagh
- Alfred Hitchcock
- Joan Harrison
- Norman Lloyd
Ricardo Montalban interpreta a Tony Lorca en la serie.
Peter Lawford interpreta a Charles 'Charlie' Ffolliot Raymond en la serie.
Peter van Eyck interpreta a Officer en la serie.
Coleen Gray interpreta a Mrs. Lois Callen en la serie.
Vince Edwards interpreta a Tex en la serie.
Peter Falk hace el papel de Meyer Fine.
Elisha Cook Jr. interpreta a Shorty en la serie.
James Edwards hace el papel de Convict.
Robert Duvall interpreta a Bart Collins en la serie.
Ingrid Bergman interpreta a Self (archive footage) (uncredited) en la serie.
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