| Person | Type | Job | Role(s) |
|---|---|---|---|
 Betty Burbridge | Crew | Writing | Screenplay |
 George Sherman | Crew | Directing | Director |
 Jack A. Marta | Crew | Crew | Cinematography |
Lester Orlebeck | Crew | Editing | Editor |
Stanley Roberts | Crew | Writing | Screenplay |
 William Lava | Crew | Sound | Music |
 Al Taylor | Cast | Actor | Henchman |
Allan Cavan | Cast | Actor | Judge |
Art Dillard | Cast | Actor | Mob Member |
 Bill Nestell | Cast | Actor | Allen - A Brawler |
Bob Card | Cast | Rancher | |
 Bud Osborne | Cast | Actor | Army Enlistee |
 Cactus Mack | Cast | Actor | Henchman Rent Collector |
Curley Dresden | Cast | Mob Member | |
David McKim | Cast | Messenger | |
 David Sharpe | Cast | Actor | Henchman Rent Collector |
 Dick Dickinson | Cast | Actor | Henchman Rent Collector |
 Doreen McKay | Cast | Actress | Soledad |
 Edward Peil Sr. | Cast | Actor | Rancher Harper |
 Eily Malyon | Cast | Actress | Aunt Martha |
 Ethan Laidlaw | Cast | Actor | Andrews |
Eva McKenzie | Cast | Actress | Irate Rancher's Wife |
Francis Sayles | Cast | Actor | President James A. Garfield |
Francis Walker | Cast | Actor | Army Enlistee |
 Frank O'Connor | Cast | Actor | Washington Telegraph Operator |
Frankie Marvin | Cast | Actor | Henchman Rent Collector |
 Fred Parker | Cast | Actor | Prison Chaplain |
 George Douglas | Cast | Actor | Talbot posing as de Serrano |
 George Montgomery | Cast | Actor | Mob Member |
 Georgia Simmons | Cast | Actress | Irate Rancher's Wife |
Georgia Summers | Cast | Aunt Martha | |
 Glenn Strange | Cast | Actor | Angry Riverboat Gambler |
 Hal Price | Cast | Actor | Rancher |
 Hank Worden | Cast | Actor | Rancher |
 Horace Murphy | Cast | Actor | Riverboat Captain Asa Beckett |
 Hugh Prosser | Cast | Actor | Federal Man |
 Jack Ingram | Cast | Actor | Wilkins |
 Jack Kirk | Cast | Actor | Tavern Keeper |
Jane Keckley | Cast | Actress | Rancher's Wife |
 John Wayne | Cast | Actor | Stony Brooke |
 Kermit Maynard | Cast | Actor | Sheriff Pratt |
 Lee Shumway | Cast | Actor | Rancher |
 Max Terhune | Cast | Actor | Lullaby Joslin |
Nellie Walker | Cast | Bit Role | |
 Olin Francis | Cast | Actor | Army Enlistee Getting Socked |
 Ray Corrigan | Cast | Actor | Tucson Smith |
 Roger Williams | Cast | Actor | Rancher |
 Ruth Rogers | Cast | Actress | Susan Randall |
 Sammy McKim | Cast | Actor | Tim Randall |
 Tom London | Cast | Actor | Rancher Wilson |
 Tom Tyler | Cast | Actor | Jackson |
Walter Wills | Cast | Actor | Hazleton |
 Yakima Canutt | Cast | Actor | (uncredited) |
 Elmer | Cast | Actor | Elmer - Lullaby's Dummy |
Jack Hendricks | Cast | Actor | Rancher |
| Person | Type | Job | Role(s) |
