| Person | Type | Job | Role(s) |
|---|---|---|---|
 Angelo Francesco Lavagnino | Crew | Sound | Music, Conductor |
 Carlo Gervasi | Crew | Art | Production Design |
 Dario Argento | Crew | Writing | Writer |
Franco Cuccu | Crew | Production | Production Manager |
Giorgio Desideri | Crew | Costume & Make-Up | Costume Design |
Giuseppe Gatti | Crew | Camera | Camera Operator |
Lucio Trentini | Crew | Production | Production Manager |
Remo Grisanti | Crew | Camera | Camera Operator |
Salvatore Caruso | Crew | Camera | Assistant Camera |
 Sergio D'Offizi | Crew | Camera | Director of Photography |
Sergio Montanari | Crew | Editing | Editor |
 Tonino Cervi | Crew | Directing | Director, Producer, Story Editor |
Vittorio De Sisti | Crew | Sound | Sound |
Mauro Sacripanti | Crew | Directing | Assistant Director |
Rossano Caporicci | Crew | Costume & Make-Up | Makeup Artist |
Marcello Olasio | Crew | Editing | Assistant Editor |
Salvatore Melaranci | Crew | Sound | Boom Operator |
Roberto Gianandrea | Crew | Editing | Assistant Editor |
 Aysanoa Runachagua | Cast | Actor | Comanchero (uncredited) |
 Brett Halsey | Cast | Actor | Bill Kiowa |
 Bud Spencer | Cast | Actor | O'Bannion |
 Dana Ghia | Cast | Actress | Mirana Kiowa |
 Franco Borelli | Cast | Actor | Bunny Fox |
 Franco Gulà | Cast | Actor | Old Man in Saloon (uncredited) |
 Franco Pechini | Cast | Prison director | |
 Jeff Cameron | Cast | Actor | Moreno |
 Lina Franchi | Cast | Actress | Bunny Fox's Girlfriend (uncredited) |
Michele Borelli | Cast | Prison Director | |
 Nazzareno Natale | Cast | Actor | Comanchero |
 Pietro Torrisi | Cast | Actor | Bill (uncredited) |
 Remo Capitani | Cast | Actor | Publican (uncredited) |
 Riccardo Petrazzi | Cast | Actor | Comanchero (uncredited) |
 Rinaldo Zamperla | Cast | Actor | Comanchero (uncredited) |
 Tatsuya Nakadai | Cast | Actor | James Elfego |
 Teodoro Corrà | Cast | Actor | Gun Seller |
 Umberto Di Grazia | Cast | Actor | Second in command |
 Wayde Preston | Cast | Actor | Jeff Milton |
 William Berger | Cast | Actor | Francis 'Colt' Moran |
 Renzo Pevarello | Cast | Actor | Comanchero (uncredited) |
 Victoriano Gazzarra | Cast | Gambler | |
 Giglio Gigli | Cast | One of Elfegos Men (uncredited) | |
 Aldo Marianecci | Cast | Barber | |
| Person | Type | Job | Role(s) |
