| Person | Type | Job | Role(s) |
|---|---|---|---|
 Allan Dwan | Crew | Directing | Director |
 Charles G. Clarke | Crew | Camera | Director of Photography |
Fred Allen | Crew | Editing | Editor |
George Leverett | Crew | Sound | Sound |
Herschel McCoy | Crew | Costume & Make-Up | Costume Design |
Lewis H. Creber | Crew | Art | Art Direction |
Richard Day | Crew | Art | Art Direction |
Robert Bischoff | Crew | Editing | Editor |
Sam Hellman | Crew | Writing | Screenplay |
Samuel Kaylin | Crew | Sound | Music Director |
 Sol M. Wurtzel | Crew | Production | Executive Producer |
Stuart N. Lake | Crew | Writing | Book |
Thomas Little | Crew | Art | Set Decoration |
William H. Anderson | Crew | Sound | Sound |
Ray Lopez | Crew | Costume & Make-Up | Makeup Artist |
 Al Ferguson | Cast | Actor | Gambler |
 Arthur Aylesworth | Cast | Actor | Card Player |
 Binnie Barnes | Cast | Actress | Jerry |
 Blackie Whiteford | Cast | Actor | Pringle's Henchman |
 Cesar Romero | Cast | Actor | John 'Doc' Halliday |
 Charles Stevens | Cast | Actor | Indian Charlie |
 Chris-Pin Martin | Cast | Actor | Pete |
 Cy Kendall | Cast | Actor | Winning Card Player |
 Dell Henderson | Cast | Actor | Dave Hall |
 Dick Elliott | Cast | Actor | Drunk |
 Ed Brady | Cast | Actor | Gambler |
 Eddie Foy Jr. | Cast | Actor | Eddie Foy |
 Edward Norris | Cast | Actor | Dan Blackmore |
 Ethan Laidlaw | Cast | Actor | Tough |
 Fern Emmett | Cast | Actress | Hotel Maid |
 Ferris Taylor | Cast | Actor | Doctor |
 George Melford | Cast | Actor | |
Gloria Roy | Cast | Actress | Dance Hall Girl |
 Hank Bell | Cast | Actor | Townsman with Large Mustache |
 Hank Mann | Cast | Actor | Drunk |
 Harlan Briggs | Cast | Actor | Editor |
 Harry Hayden | Cast | Actor | Mayor Henderson |
 Harry Woods | Cast | Actor | Curly Bill's Henchman |
 Heinie Conklin | Cast | Actor | Drunk |
Henry Clive | Cast | Gambler | |
Jack C. Smith | Cast | ||
 Jack Kenny | Cast | Actor | Barfly |
 Jack Stoney | Cast | Actor | Drunk |
 James Pier Mason | Cast | Actor | Townsman |
Jimmie Dundee | Cast | Actor | Bully |
 Jimmy Aubrey | Cast | Actor | |
 Joe Sawyer | Cast | Actor | Curley Bill |
John Butler | Cast | Actor | Harassed Man |
 John Carradine | Cast | Actor | Ben Carter |
 Lon Chaney Jr. | Cast | Actor | Pringle |
 Margaret Brayton | Cast | Mother | |
 Nancy Kelly | Cast | Actress | Sarah Allen |
 Pat O'Malley | Cast | Actor | Bar Patron |
 Philo McCullough | Cast | Actor | Tough |
Post Park | Cast | Bill | |
 Randolph Scott | Cast | Actor | Wyatt Earp |
 Richard Alexander | Cast | Actor | Curly Bill's Henchman |
 Richard Cramer | Cast | Actor | Bella Union Bartender |
 Robert Milasch | Cast | Actor | |
 Si Jenks | Cast | Actor | Prospector |
 Tex Cooper | Cast | Actor | Barfly |
 Tom Tyler | Cast | Actor | Buck Newton |
Ventura Ybarra | Cast | Pablo | |
 Ward Bond | Cast | Actor | Town Marshal |
 William Pawley | Cast | Actor | Buck Newton |
Don Hamilton | Cast | ||
| Person | Type | Job | Role(s) |
