| Person | Type | Job | Role(s) |
|---|---|---|---|
 Al Wyatt Sr. | Crew | Crew | Stunt Coordinator |
 Anthony Ray | Crew | Directing | Assistant Director, First Assistant Director |
 Antonia López | Crew | Costume & Make-Up | Hairdresser |
Bud Alper | Crew | Sound | Sound Mixer |
 Burt Lancaster | Crew | Production | Executive Producer |
Charles Gross | Crew | Sound | Original Music Composer, Conductor |
Chuck Gaspar | Crew | Crew | Special Effects |
 David Rayfiel | Crew | Writing | Screenplay |
Don MacDougall | Crew | Sound | Sound Mixer |
 Edwin Sherin | Crew | Directing | Director |
 Elmore Leonard | Crew | Writing | Novel |
Erma E. Levin | Crew | Sound | Music Editor |
George R. Rohrs | Crew | Editing | Editor |
Gábor Pogány | Crew | Camera | Director of Photography |
Ira Steiner | Crew | Production | Producer |
James T. Heckert | Crew | Editing | Editor |
John Franco | Crew | Directing | Script Supervisor |
José María Alarcón | Crew | Art | Assistant Set Decoration |
José María Ochoa | Crew | Directing | First Assistant Director |
José María Tapiador | Crew | Art | Art Direction |
 Kim Manners | Crew | Directing | Second Assistant Director |
Lewis Brown | Crew | Costume & Make-Up | Costume Designer |
 Lynn Stalmaster | Crew | Production | Casting |
Mariano García Rey | Crew | Costume & Make-Up | Makeup Artist |
Miguel Ángel Bermejo | Crew | Crew | Transportation Coordinator |
Rafael Salazar | Crew | Art | Set Decoration |
 Roland Kibbee | Crew | Writing | Screenplay, Executive Producer |
 Tony Epper | Crew | Crew | Stunts |
Sam Manners | Crew | Production | Production Manager, Associate Producer |
Thom Conroy | Crew | Crew | Dialogue Coach |
Ramiro Sabell | Crew | Camera | First Assistant Camera |
Jack Martell | Crew | Costume & Make-Up | Costumer |
Stephanie Epper | Crew | Crew | Stunts |
Robert Eaton | Crew | Art | Property Master |
Louise Di Tullio | Crew | Sound | Musician |
Alberto Gutiérrez | Crew | Costume & Make-Up | Makeup Artist |
José María Rodríguez | Crew | Production | Production Manager |
Tom D. May | Crew | Camera | Grip |
Lincoln Kibbee | Crew | Crew | Special Effects |
 Barton Heyman | Cast | Actor | El Segundo |
Burt Lancaster | Cast | Actor | Valdez |
Concha Hombria | Cast | Inez (uncredited) | |
 Frank Silvera | Cast | Actor | Diego |
 Hector Elizondo | Cast | Actor | Mexican Rider |
James Lemp | Cast | Actor | Point Rider |
Jefferson Kibbee | Cast | Actor | Gang Member (uncredited) |
Joaquín Parra | Cast | Tracker (uncredited) | |
 Jon Cypher | Cast | Actor | Frank Tanner |
José Morales | Cast | Gang Member (uncredited) | |
Lex Monson | Cast | Rincon | |
Michael Hinn | Cast | Actor | Merchant (uncredited) |
 Nick Cravat | Cast | Actor | Gang Member (uncredited) |
 Phil Brown | Cast | Actor | Malson |
Ralph Brown | Cast | Actor | Beaudry |
 Richard Jordan | Cast | Actor | R. L. Davis |
 Roberta Haynes | Cast | Actress | Polly (uncredited) |
 Susan Clark | Cast | Actress | Gay Erin |
Tom McFadden | Cast | Actor | Gang Member (uncredited) |
Tony Epper | Cast | Actor | Bodyguard |
Santiago Santos | Cast | Rider (uncredited) | |
Sylvia Poggioli | Cast | Actress | Segundo's Girl |
Per Barclay | Cast | Townsman #2 | |
Werner Hasselmann | Cast | Actor | Sheriff |
Juan Fernández | Cast | Actor | Mexican Buyer |
Allen Russell | Cast | Townsman #3 | |
Vic Albert | Cast | Townsman #1 | |
Raoul Castro | Cast | Young Mexican | |
Rudy Ugland | Cast | First Tracker | |
María Montez | Cast | Anita | |
José García García | Cast | Carlos | |
Juanita Penaloza | Cast | Indian Woman | |
Marta Tuch | Cast | Rosa | |
Lincoln Kibbee | Cast | Gang Member (uncredited) | |
Lisardo Iglesias | Cast | Rider (uncredited) | |
Juan Manuel Torres Gómez | Cast | Minor Role (uncredited) | |
| Person | Type | Job | Role(s) |
