| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alex North | Crew | Sound | Original Music Composer |
 Alex Phillips | Crew | Camera | Director of Photography |
 Chester Erskine | Crew | Production | Producer |
Floyd Crosby | Crew | Camera | Director of Photography |
Harry Horner | Crew | Art | Production Design |
Mary Wills | Crew | Costume & Make-Up | Costume Design |
 Michael Luciano | Crew | Editing | Editor |
Robert Ardrey | Crew | Writing | Screenplay |
 Robert Mitchum | Crew | Production | Executive Producer |
 Robert Parrish | Crew | Directing | Director |
Tom Lea | Crew | Writing | Novel |
 Walter Bernstein | Crew | Writing | Screenplay |
 Albert Dekker | Cast | Actor | Cap. Rucker (Texas Ranger) |
 Anthony Caruso | Cast | Actor | Santiago Santos |
 Charles McGraw | Cast | Actor | Dr. Stovall |
 Chuck Roberson | Cast | Actor | Barton |
 Claudio Brook | Cast | Actor | Ruelle (uncredited) |
 Gary Merrill | Cast | Actor | Major Colton |
 Jack Oakie | Cast | Actor | Travis Hyle |
 Jay Novello | Cast | Actor | Diego Casas |
 Joe Haworth | Cast | Actor | Stoker |
 John Banner | Cast | Actor | Ben Sterner |
 Julie London | Cast | Actress | Helen Colton |
Margarito Luna | Cast | Actor | |
 Mike Kellin | Cast | Actor | Pancho Gill |
 Pedro Armendáriz | Cast | Actor | Cipriano Castro |
Robert Mitchum | Cast | Actor | Martin Brady |
Tom Lea | Cast | Mr. Peebles, the barber | |
 Victoria Horne | Cast | Actress | Townswoman at Dance (uncredited) |
 Víctor Manuel Mendoza | Cast | Actor | General Marcos Castro |
Leroy 'Satchel' Paige | Cast | Actor | Sgt. Tobe Sutton |
Chester Hayes | Cast | Rascon (uncredited) | |
Max Slaten | Cast | Ludwig 'Chico' Sterner | |
| Person | Type | Job | Role(s) |
