- Lew Ayres - Dr. John Mohler
- Vera Miles - Ruth Dahlberg
- Ward Bond - Larry 'Buck' Goodhue
- Patrick Wayne - Lyn Goodhue
- James Gleason - Ed Shafer
- Willis Bouchey - Mr. Cully
- John Ford - Self - Introduction
- Jana Lund - Vocalist (uncredited)
- Dick Haymes - Jim Wheeler
- Macdonald Carey - Gil Foster
- Paul Bryar - Bartender Clem
- Cloris Leachman - Irma
- Douglass Dumbrille - Red Beecham
- Florenz Ames - J.B. Vandemeer
- Roy Roberts - Gen. Lafferty
- Roy Roberts - Judge
- Herb Vigran - Stranger with $1000
- Tris Coffin - General Cummings (uncredited)
- Richard Deacon - Hotel Clerk (uncredited)
- Roy Engel - Train Conductor (uncredited)
- Dayton Lummis - Dr. Oscar W. Hoffman
- Don 'Red' Barry - Soldier
- Wallace Ford - Ed Rawlings
- Ray Teal - Farmer Clark
- Kathryn Card - Mrs. Mohler
- Robert Shayne - Dave O'Bryan
- Damian O'Flynn - Farmer Novak
- Raymond Bailey - Judge
- Raymond Bailey - Howard Barnes
- Harry Harvey - 2nd Senator (uncredited)
- Fred Sherman - George (uncredited)
- Norbert Schiller - Old Man
- Buster Keaton - Kelsey Dutton
- Zasu Pitts - Selma
- Joe E. Brown - Arthur Vail
- Evelyn Ankers - Miss Loving
- Jack Kruschen - Ernie
- Jack Elam - Shanks
- Percy Helton - Barney
- Joseph Corey - Arnold
- Lyle Latell - Ernie's Friend
- Charles Horvath - Barber
- Russell Custer - Servant (uncredited)
- Russell Custer - Train Passenger (uncredited)
- Russell Custer - Rancher (uncredited)
- Bob Hope - Bob Hope (uncredited)
- Russ Conway - 1st Officer
- Alan Hale Jr. - Bowen
- Edmond O'Brien - Thaddeus Kubaczik
- Frances Robinson - Mrs. Preston
- Fay Wray - Mary Parker
- Sheldon Leonard - George
- Grant Withers - William Brackett Sr.
- Barbara Hale - June Waters
- Bobby Clark - Sonny Waters
- Rita Lynn - Mrs. Lamkin
- William Forrest - Mr. Green
- John Hamilton - Mr. Campo (uncredited)
- Jerry Mathers - Peter Jr., age 5
- Jack Carson - Lamar Kendall
- Lola Albright - Nancy Wheeler
- John Baer - Dude
- Bob Steele - Deputy Sheriff Dodd
- Frank J. Scannell - 2nd Gambler
- Yvonne De Carlo - Pearl Krauss
- Rory Calhoun - Joe Mahoney
- Alan Reed - Capt. Otto Krauss aka Swenson (in credits)
- Peter Brocco - Detective Mike
- Sol Gorss - Brawling Sailor (uncredited)
- Sol Gorss - 2nd. Bully
- Lois Collier - Lady Elaine
- Keenan Wynn - Gambler
- Jay Novello - Lucius Morley
- Jay Novello - Shopkeeper
- Bea Benaderet - Woman
- William Bendix - Joe Redman
- Dennis Hopper - Steve Redman
- John Alderson - Swede
- Leo Gordon - Tom Martin
- Don Kennedy - Foreman / Sandhogger #2
- John Mitchum - Sandhogger #4
- Chick Chandler - Dr. Archie McCawlly / Narrator
- Chick Chandler - Eddie
- Robert Easton - Stanley Moran
- George Sanders - Charles Ferris
- Robert Vaughn - Archibald Parker
- Albert Carrier - Roulette Croupier (uncredited)
- Herschel Graham - Gambler (uncredited)
- Dan O'Herlihy - Dr. Donald Kent
- Thomas Mitchell - Dr. Joseph H. Walton
- Jonathan Hale - Mayor
- Eddie Marr - Alex
- Ken Osmond - Henry Raglund
- Leo Genn - Paul Bernard
- Barbara Morrison - Mrs. Van Owen
- Phillip Reed - Sir Hubert Cornwall
- May Wynn - Susan Bernard
- Paul Fielding - Mr. Van Owen
- Dennis O'Keefe - Reverend Charles Parker
- Teresa Wright - Mary
- William Talman - Barney
- Peter Lorre - Willy
- Ralph Moody - Jarvis
- Jeanette MacDonald - Martha
- Laraine Day - Laraine Day
- Leo Durocher - Leo Durocher
- Jerome Cowan - Lewis
- Jane Darwell - Lena
- Alfred Caiazza - Johnny
- June Vincent - June Foster
- James Dunn - Sheriff Garrett
- Nacho Galindo - Mexican
- Ralph Bellamy - Dr. Martin Kelog
- Basil Rathbone - Paul Charters
- Rita Gam - Loti
- Walter Baldwin - Farmer Everett
- Budd Knapp - Congressman
- Fred MacMurray - Peter Terrance
- Jimmy McHugh - Jimmy McHugh
- Marilyn Erskine - Margie Terrance
- Bess Flowers - Night Club Patron (uncredited)
- William Traylor - Peter Jr., age 22
- Harry Lauter - Truck Driver
- Frank Sully - Diner Patron
- Duncan Richardson - Peter Jr., age 13
- Darla Hood - Vocalist (uncredited)
- Veda Ann Borg - Jo Hadley
- Carolyn Craig - Janet Owen
- Errol Flynn - Francois Villon
- Hillary Brooke - Countess
- George Waggner - Self
- Pamela Duncan - Velvet
- Ray Milland - Markheim
- Rod Steiger - Visitor
- Fred Zinnemann - Self
- Spencer Chan - Coolie (uncredited)
George Sanders interpreta a Charles Ferris en la serie.
Percy Helton interpreta a Barney en la serie.
Thomas Mitchell hace el papel de Dr. Joseph H. Walton.
John Wayne interpreta a Mike Cronin en la serie.
Joe E. Brown hace el papel de Arthur Vail.
Sol Gorss hace el papel de 2nd. Bully.
Jack Carson hace el papel de Lamar Kendall.
Alan Reed interpreta a Capt. Otto Krauss aka Swenson (in credits) en la serie.
Fay Wray interpreta a Mary Parker en la serie.
Ward Bond interpreta a Larry 'Buck' Goodhue en la serie.
Capítulo disponible en las siguientes plataformas:
