Directed by
| Giuliano Carnimeo | ... | (as A. Ascot) |
Writing Credits (in alphabetical order)
| Lamberto Benvenuti | ... | (screenplay) |
| Lamberto Benvenuti | ... | (story) |
| Leonardo Benvenuti | ... | (additional material) (as Ralph Grave) |
| Giuliano Carnimeo | ... | (screenplay) |
| Hugo Fregonese | ... | (screenplay) |
| Hugo Fregonese | ... | (story) |
Cast (in credits order)
| Jeffrey Hunter | ... | Joe Collins | |
| Pascale Petit | ... | Lisa Martin | |
 |
Giovanni Pallavicino | ... | Gomez (as Gordon York) (as Gianni Pallavicino) |
|
|
Reza Fazeli | ... | Paco |
| Nello Pazzafini | ... | Fernando (as Ted Carter) | |
| Adolfo Lastretti | ... | Rev. Riley (as Peter Lastrett) | |
|
|
Mario Dardanelli | ... | Chato (as Darlo Darnel) |
|
|
Umberto Di Grazia | ... | Bandit |
|
|
Anthony Blod | ... | Bobo (as Anthony Blond) |
| Serafino Profumo | ... | Miguel (as Seraphin Profumo) | |
| Daniela Giordano | ... | Juanita | |
|
|
Piero Lulli | ... | Paul Martin (as Peter Lull) |
| Rest of cast listed alphabetically: | |||
|
|
Pietro Ceccarelli | ... | (uncredited) |
Produced by
| Hugo Fregonese | ... | producer |
Music by
| Gianni Ferrio | ||
Cinematography by
| Riccardo Pallottini | ||
Editing by
| Ornella Micheli | ||
Production Design by
| Amedeo Mellone | ||
Costume Design by
| Luciana Marinucci | ||
Makeup Department
| Laura Bocchini | ... | assistant makeup artist |
| Anacleto Giustini | ... | makeup artist |
| Maria Grazia Nardi | ... | hair stylist (as M.Grazia Nardi) |
Production Management
| Enrico Bologna | ... | production supervisor |
| Felice Paciotti | ... | production manager |
Art Department
| Paola Mugnai | ... | set dresser |
| Oreste Sabatini | ... | assistant art director |
Sound Department
| Alberto Fucile | ... | sound recordist |
| Umberto Picistrelli | ... | sound |
Special Effects by
| Celeste Battistelli | ... | special effects |
Stunts
| Gaetano Scala | ... | master of arms / stunts |
| Bruno Ariè | ... | stunts (uncredited) |
| Franco Daddi | ... | stunts (uncredited) |
Camera and Electrical Department
| Cotta E. Foster | ... | still photographer |
| Sergio Martinelli | ... | camera operator |
| Carlo Tafani | ... | assistant camera operator |
Costume and Wardrobe Department
| Massimo Bolongaro | ... | assistant costume designer |
Editorial Department
| Bruno Micheli | ... | assistant editor |
Music Department
| Jula De Palma | ... | composer: song "Era un Cowboy" |
| Gianni Ferrio | ... | conductor |
| Nick Therry | ... | composer: song "Find a Place to Die" |
Script and Continuity Department
| Vittoria Vigorelli | ... | continuity |
Additional Crew
| Celeste Battistelli | ... | arms supplier |
| Elio Ottaviani | ... | production secretary |
| N.W. Russo | ... | presenter |
| Gaetano Scala | ... | master of arms |
| Antonio Trapasso | ... | cashier |
| Gianfranco Bellini | ... | voice dubbing: Adolfo Lastretti (uncredited) |
| Giuseppe Rinaldi | ... | voice dubbing: Jeffrey Hunter (uncredited) |
| Rita Savagnone | ... | voice dubbing: Pascale Petit (uncredited) |
