- Noel Neill - Betty
- Douglas Henderson - Bill
- Fran Bennett - Barbara
- William Yetter Sr. - Mueller
- John Doucette - Denver Morgan
- Joe Turkel - Leo Jackson
- John Larch - Trusty
- Dale Van Sickel - Man. Sgt. Lund
- Frank Hagney - Charlie
- Frank Hagney - Mac
- Frank Hagney - Guard
- Roy Damron - Guard (uncredited)
- Lisa Montell - Bertha
- Jack Gargan - Dr. Davis
- Jack Gargan - Court Clerk
- Tol Avery - Hans
- Celia Lovsky - Mrs. Pulaski
- Linda Stirling - Betty
- Joe Dominguez - Customer (uncredited)
- John Banner - Mr. Lambert
- Robert Patten - Edward Martin
- Darryl Hickman - Johnny Martin
- Lyle Talbot - Dobin
- Mae Clarke - Mrs. Martin
- Clarence Straight - Lopez
- Hugh Beaumont - Gil Bowman
- Charles Williams - Sam
- Marshall Thompson - Jeff Norton
- Harold Peary - Ladislaus
- Richard Jaeckel - Davey Davis
- Mike Mazurki - Derek
- Mike Mazurki - Bruce Sherman
- Frank Wilcox - Attorney
- Lester Matthews - Ben Pearce
- Lester Matthews - Mr. Harrington
- Maurice Marsac - Mr. Peroni
- Tom Coleman - Doctor (uncredited)
- John Parrish - Commissioner
- John Parrish - Judge Langley
- Julie Bennett - Jane Stevens
- Russell Simpson - Lundquist
- John Pickard - Capt. Perry
- John Pickard - Prosecuting Attorney
- John Pickard - Kimball
- Ray Montgomery - Bill Bolling
- Harry Carey, Jr. - Dan
- Emory Parnell - Gunderson
- John Eldredge - Chaplain
- Max Showalter - Conrad Martin
- Maudie Prickett - Mrs. Belle
- Don Kennedy - Officer Boardman
- Fred Graham - Officer Davis
- John Hubbard - Harris
- Walter Reed - Cassidy
- Walter Reed - Jackson Blake
- Walter Reed - Doctor
- Walter Reed - Attorney
- Robert Clarke - Dan Booker
- Dick Wessel - Sgt. Willis
- Alan Reed - Reet
- Don C. Harvey - Detective
- Don C. Harvey - Sgt. Lohman
- Don C. Harvey - Sheriff-Jailer
- Robert Bray - Detective Jim Logan
- Robert Bray - Ray Longo
- Robert Bray - Lt. Bell
- Robert Ellis - Johnny Wagner
- Robert Ellis - Johnny Carson
- George E. Stone - Charles
- George E. Stone - Louie Ingram
- George E. Stone - Tony
- Phillip Pine - Bill Carson
- Phyllis Coates - Amberlee Tolliver
- Eddy Waller - Willie Carter
- Sarah Padden - Eula Mae Carter
- Jack Daly - Clerk
- Russ Conway - Sam Hewit
- Russ Conway - Paul Carter
- Dick Gordon - Party Guest (uncredited)
- Denver Pyle - Tom Gayley
- Denver Pyle - George Hansen
- Alan Hale Jr. - Sparky Albright
- Frances Rafferty - Barbara Norton
- Frances Rafferty - Nora Fulton
- Patrick O'Neal - Jim
- DeForest Kelley - Ralph Sanders
- Madge Blake - Amy Nelson
- Madge Blake - Edna Roberts
- Harry Harvey - Sid Page
- Don 'Red' Barry - Milo Martin
- Paul Brinegar - Keller
- Paul Brinegar - Vic Oliver
- Paul Brinegar - Bud
- Peter Adams - Preston Carstairs
- Paul E. Burns - Adams
- Paul E. Burns - Farmer
- Paul E. Burns - Harry Nelson
- Ron Nyman - Carnival Worker (uncredited)
- William Forrest - Mr. Berger
- Damian O'Flynn - Dr. Hughes
- Paul Bryar - 1st Policeman
- Fred Essler - Steiner
- Richard Deacon - Truant Officer
- Herschel Graham - Jewelry Shop Worker (uncredited)
- Herschel Graham - Projectionist (uncredited)
- Kenneth Tobey - Patrolman Don Nelson
- Kenneth Tobey - Sgt. Angel
- John Craven - Ted Richards
- John Craven - Selway
- Jan Shepard - Judy Parks
- Pat Flaherty - Lt. Burrows
- Pat Flaherty - Clark Drury
- Paul Picerni - Albert De Marco
- Ben Welden - Donny
- Ben Welden - Dominick
- Ben Welden - Pinhead Pete
- Ben Welden - Boss
- Barney Phillips - District Attorney
- Percy Helton - Jason
- Percy Helton - Socrates
- Russell Custer - Commuter (uncredited)
- Russell Custer - Police Officer (uncredited)
- Henry Kulky - Murphy
- John Qualen - Ames
- Joey Ray - Webb
- Phil Tead - Hotel Manager
- Phil Tead - Thomas Geer
- Robert Horton - Moon Franklin
- Robert B. Williams - Superintendent
- John Harmon - Mr. Logan
- John Harmon - Red
- John Harmon - Mr. Harding
- Martha Wentworth - Ruby Jones
- Mary Webster - Mary Nelson
- Frank Ferguson - Judge
- George Cisar - Attorney
- Douglass Dumbrille - Frank Hackman
- Hal March - Gil Evans
- Dayton Lummis - Dr. Todd
- Paul Guilfoyle
- Erle C. Kenton
- Budd Boetticher
- Jerry D. Lewis
- John Tucker Battle
- David Dortort
- Lee Loeb
Percy Helton interpreta a Socrates en la serie.
Joe Turkel interpreta a Leo Jackson en la serie.
George E. Stone interpreta a Tony en la serie.
Alan Reed hace el papel de Reet.
DeForest Kelley interpreta a Ralph Sanders en la serie.
Harry Carey, Jr. interpreta a Dan en la serie.
Reed Hadley interpreta a Bart Matthews en la serie.
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