| Person | Type | Job | Role(s) |
|---|---|---|---|
 Adriano Bolzoni | Crew | Writing | Screenplay |
Claudio Cinini | Crew | Art | Set Decoration |
 Ennio Morricone | Crew | Sound | Original Music Composer |
Eugenio Alabiso | Crew | Editing | Editor |
 José María Forqué | Crew | Writing | Screenplay |
 Luis Cuadrado | Crew | Camera | Director of Photography |
Luis Vázquez | Crew | Art | Set Decoration |
 Mario Amendola | Crew | Writing | Screenplay |
Paolo Mercuri | Crew | Production | Production Manager |
Piero Filippone | Crew | Art | Art Direction |
Roberto Loyola | Crew | Production | Producer |
Sabatino Ciuffini | Crew | Writing | Screenplay |
 Sergio Corbucci | Crew | Writing | Screenplay, Director, Story |
Wayne A. Finkelman | Crew | Costume & Make-Up | Costume Design |
Adela del Pino | Crew | Costume & Make-Up | Hairstylist |
Romano Pampaloni | Crew | Sound | Sound Mixer |
Giuseppe Capogrosso | Crew | Costume & Make-Up | Makeup Artist |
Ricardo Bonilla | Crew | Production | Production Manager |
Raffaele Benedetti | Crew | Sound | Sound Mixer |
Beatriz Savón | Cast | (uncredited) | |
 Dan van Husen | Cast | Actor | Bounty Hunter (uncredited) |
 Eduardo Fajardo | Cast | Actor | Don García Moreno |
 Fabián Conde | Cast | Actor | (uncredited) |
 Franco Giacobini | Cast | Actor | Padre de jed |
Gene Collins | Cast | Actor | Hotel Manager |
Gonzalo de Esquiroz | Cast | Actor | (uncredited) |
 Herbert Fux | Cast | Actor | Merril |
 José Canalejas | Cast | Actor | Don García Henchman (uncredited) |
 José Riesgo | Cast | Actor | Ranch Host (uncredited) |
 Juan Cazalilla | Cast | Actor | (uncredited) |
 Laura Betti | Cast | Actress | Betty |
 Léopoldo Francès | Cast | Actor | (uncredited) |
 Lorenzo Robledo | Cast | Actor | Croupier (uncredited) |
Lucy Tiller | Cast | (uncredited) | |
Luis Aller | Cast | ||
Miguel Armario | Cast | (uncredited) | |
 Rafael Albaicín | Cast | Actor | Don García Henchman (uncredited) |
Ricardo G. Lilló | Cast | Actor | (uncredited) |
 Rosanna Yanni | Cast | Actress | Linda Moreno |
Simón Arriaga | Cast | Actor | Don García Henchman (uncredited) |
 Susan George | Cast | Actress | Sonny Lester Trigado |
 Telly Savalas | Cast | Actor | Sheriff Franciscus |
 Tomas Milian | Cast | Actor | Jed Trigado |
 Víctor Israel | Cast | Actor | Felipe (uncredited) |
 Werner Pochath | Cast | Actor | Pistolero |
 Álvaro de Luna | Cast | Actor | Sheriff with Bowler Hat |
Carmen Guardón | Cast | (uncredited) | |
Bernie Thomas | Cast | (uncredited) | |
Francesco Arcuri | Cast | (uncredited) | |
Jaime Doria | Cast | (uncredited) | |
Pilar Climent | Cast | ||
Ruggero Fedozzi | Cast | (uncredited) | |
David Nero | Cast | (uncredited) | |
Mario Talleri | Cast | (uncredited) | |
| Person | Type | Job | Role(s) |
