| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alberto Bartolomei | Crew | Sound | Sound |
Alberto Pugliese | Crew | Production | Producer |
 Bruno Nicolai | Crew | Sound | Conductor |
 Carlo Gentili | Crew | Art | Production Design, Costume Design |
 Duccio Tessari | Crew | Directing | Director, Screenplay, Story |
 Ennio Morricone | Crew | Sound | Original Music Composer |
Francisco Marín | Crew | Camera | Director of Photography |
Franco Di Girolamo | Crew | Costume & Make-Up | Makeup Artist |
José Climent | Crew | Camera | Camera Operator |
Juan Alberto Soler | Crew | Art | Production Design |
Licia Quaglia | Crew | Editing | Editor |
 Luciano Ercoli | Crew | Production | Producer |
Mahnahén Velasco | Crew | Directing | First Assistant Director |
 Manuel Muñiz | Crew | Production | Production Assistant |
Miguel Pedregosa | Crew | Crew | Stunts |
Antonio Molina | Crew | Crew | Special Effects |
Luis Marin | Crew | Production | Unit Manager |
Antonio Negri | Crew | Production | Production Manager |
María Teresa Font | Crew | Directing | Script Supervisor |
Isidre Prous | Crew | Production | Production Secretary |
 Antonio Casas | Cast | Actor | Maj. Clyde |
Duccio Tessari | Cast | Actor | Deputy Sheriff (uncredited) |
 Fernando Sancho | Cast | Actor | Sancho |
 Francisco Sanz | Cast | Actor | The colonel |
 Frank Oliveras | Cast | Bandit (uncredited) | |
 George Martin | Cast | Actor | Ben - the sheriff |
 Giuliano Gemma | Cast | Actor | Ringo |
 Jose Halufi | Cast | Actor | Sancho's gang member |
 José Manuel Martín | Cast | Actor | Pedro |
 Juan Cazalilla | Cast | Actor | Mr. Jenkinson - Bank director |
Juan Torres | Cast | Actor | Henry - Bank clerk |
 Lorella De Luca | Cast | Actress | Miss Ruby |
Manuel Muñiz | Cast | Actor | Tim |
 Nazzareno Zamperla | Cast | Actor | Sancho's gang member |
 Nieves Navarro | Cast | Actress | Dolores |
Pablito Alonso | Cast | Chico - Mexican boy | |
| Person | Type | Job | Role(s) |
