Directed by
| Tonino Valerii | ||
Writing Credits
| Víctor Auz | ... | (screenplay) |
| Frank Gregory | ... | (dialogue: English version) |
| Tonino Valerii | ... | (story) (uncredited) |
Cast (in credits order)
| Craig Hill | ... | Hank Fellows | |
 |
Jorge Martín | ... | Gus Kennebeck (as George Martin) |
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Piero Lulli | ... | Collins (as Peter Carter) |
| Fernando Sancho | ... | Sanchez | |
| Franco Ressel | ... | Aarons | |
| George Wang | ... | Mingo / Machete | |
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Diana Martín | ... | Peggy / Molly Kennebeck |
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Eugenio Galadini | ... | Jefferson (as Graham Sooty) |
| Rada Rassimov | ... | Isabelle | |
| José Marco | ... | John Kennebeck | |
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Lorenzo Robledo | ... | Sheriff |
| Sancho Gracia | ... | Bill Kilpatrick | |
| José Canalejas | ... | Peter | |
| José Manuel Martín | ... | Rodrigo (as Manuel Martin) | |
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Dario De Grassi | ... | Steve (as Dario De Grasi) |
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Enrique Santiago | ... | Sanchez henchman |
| Rest of cast listed alphabetically: | |||
| Frank Braña | ... | (uncredited) | |
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Olga Karlatos | ... | Molly (uncredited) |
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Antonio Montoya | ... | Bandit (uncredited) |
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Luis Rodríguez | ... | Bandit (uncredited) |
Produced by
| Lucio Bompani | ... | executive producer |
| Francesco Genesi | ... | producer (uncredited) |
| Vincenzo Genesi | ... | producer (uncredited) |
| José López Moreno | ... | producer (uncredited) |
| Daniele Senatore | ... | producer (uncredited) |
Music by
| Nico Fidenco | ||
Cinematography by
| Stelvio Massi | ... | director of photography |
Editing by
| Rosa G. Salgado | ... | (as Yosi Salgado) |
Production Design by
| Carlo Simi | ... | (uncredited) |
Set Decoration by
| Pablo Gago | ... | (sets and decor) |
Costume Design by
| Rosalba Menichelli | ... | (costumes designed by) |
Makeup Department
| Adolfo Ponte | ... | makeup artist (as Adolfo Ponte Mancini) |
Production Management
| Ramón Baillo | ... | production manager (as Ramon Baillo) |
| Luciano Luna | ... | production manager |
| Apolinar Rabinal | ... | production supervisor (as Apolinar Robinal Huerta) |
Second Unit Director or Assistant Director
| Ezio Palaggi | ... | second assistant director |
| Julio Sempere | ... | assistant director |
Art Department
| Carlo Simi | ... | western village constructed by |
Sound Department
| Giuseppe Di Liberto | ... | sound (as Giuseppe Diliberto) |
Stunts
| Miguel Pedregosa | ... | stunts (uncredited) |
Camera and Electrical Department
| Roberto Forges Davanzati | ... | cameraman |
| Félix Mirón | ... | cameraman (as Felix Miron) |
Editorial Department
| Franco Fraticelli | ... | supervising editor |
Music Department
| Willy Brezza | ... | music director / conductor (uncredited) |
| Giuseppe Cassia | ... | composer: song "The Yankee Fellow" (uncredited) |
| The Wilder Brothers | ... | music performers: "The Yankee Fellow" (uncredited) |
Script and Continuity Department
| Roberto Natrici | ... | continuity |
Additional Crew
| Remo De Angelis | ... | fight sequences staged by |
| Frank Gregory | ... | dialogue director |
| Ferruccio Amendola | ... | voice dubbing: Sancho Garcia (uncredited) |
| Cesare Barbetti | ... | voice dubbing (uncredited) |
| Manlio De Angelis | ... | voice dubbing: José Canalejas (uncredited) |
| Arturo Dominici | ... | voice dubbing: José Marco (uncredited) |
| Lauro Gazzolo | ... | voice dubbing: Graham Sooty (uncredited) |
| Nando Gazzolo | ... | voice dubbing: George Martin (uncredited) |
| Pino Locchi | ... | voice dubbing: Piero Lulli (uncredited) |
| Melina Martello | ... | voice dubbing: Diana Martìn (uncredited) |
| Bruno Persa | ... | voice dubbing: Franco Ressel (uncredited) |
| Giuseppe Rinaldi | ... | voice dubbing: Craig Hill (uncredited) |
| Carlo Romano | ... | voice dubbing: Fernando Sancho (uncredited) |
| Rita Savagnone | ... | voice dubbing: Rada Rassimov (uncredited) |
| Vinicio Sofia | ... | voice dubbing (uncredited) |
| Sergio Tedesco | ... | voice dubbing: José Manuel Martìn (uncredited) |
| Massimo Turci | ... | voice dubbing: Dario De Grassi (uncredited) |
| Renato Turi | ... | voice dubbing: George Wang (uncredited) |
