| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alberto De Rossi | Crew | Costume & Make-Up | Makeup Artist |
Alfonso Balcázar | Crew | Production | Co-Producer |
Enrique Alarcón | Crew | Art | Art Direction, Set Decoration |
 Henri Alekan | Crew | Camera | Director of Photography |
Johnny Dwyre | Crew | Editing | Editor |
 José Truchado | Crew | Crew | Stunt Double |
Karl Baumgartner | Crew | Crew | Special Effects |
Laird Koenig | Crew | Writing | Story |
Lawrence Roman | Crew | Writing | Screenplay |
Lou Lombardo | Crew | Editing | Supervising Editor |
 Maurice Jarre | Crew | Sound | Original Music Composer |
 Robert Dorfmann | Crew | Production | Executive Producer |
 Ted Richmond | Crew | Production | Producer |
 Terence Young | Crew | Directing | Director |
Tony Pueo | Crew | Costume & Make-Up | Costume Designer |
 William Robert Sivel | Crew | Sound | Sound Recordist |
William Roberts | Crew | Writing | Screenplay |
Julio Vallejo | Crew | Production | Production Manager |
Denne Bart Petitclerc | Crew | Writing | Screenplay |
Raymond Picon Borel | Crew | Camera | Second Unit Director of Photography |
Joan Davis | Crew | Directing | Continuity |
Ricardo Huertas Frutos | Crew | Directing | First Assistant Director |
Christian Raoux | Crew | Directing | First Assistant Director |
Serge Lebeau | Crew | Production | Production Manager |
Alaine Scemama | Crew | Costume & Make-Up | Hairstylist |
Ennio Nobili | Crew | Production | Co-Producer |
 Alain Delon | Cast | Actor | Gauche |
 Anthony Dawson | Cast | Actor | Hyatt |
 Barta Barri | Cast | Actor | Paco |
 Capucine | Cast | Actress | Pepita |
 Charles Bronson | Cast | Actor | Link |
 Georges Lycan | Cast | Actor | Sheriff Stone |
Gianni Medici | Cast | Actor | Miguel |
 Guido Lollobrigida | Cast | Actor | Mace |
 Hiroshi Tanaka | Cast | Actor | Samurai |
 John Landis | Cast | Actor | Henchman |
 José Nieto | Cast | Actor | Mexican Farmer |
 Julio Peña | Cast | Actor | Valdés |
 Luc Merenda | Cast | Actor | Chato |
 Mónica Randall | Cast | Actress | María |
 Ricardo Palacios | Cast | Actor | Pogo (uncredited) |
 Tetsu Nakamura | Cast | Actor | Ambassador Sakaguchi |
 Toshirō Mifune | Cast | Actor | Kuroda Jubei |
 Ursula Andress | Cast | Actress | Cristina |
John B. Vermont | Cast | ||
| Person | Type | Job | Role(s) |
