Directed by
| Manuel Esteba | ... | (as Ted Mulligan) |
| Antonio Mollica | ... | (as Ted Mulligan) |
| José Ulloa | ... | (uncredited) |
Writing Credits (in alphabetical order)
| Lou Carrigan | ... | (novel) |
| Ignacio F. Iquino | ... | (screenplay) |
| Ignacio F. Iquino | ... | (story) |
| Guido Leoni | ... | (screenplay) |
| Juliana San José de la Fuente | ... | (screenplay) (as Jackie Kelly) |
Cast (in credits order)
| Dean Reed | ... | Mestizo | |
| Alberto Farnese | ... | Aleck Kellaway (as Albert Farley) | |
| Patty Shepard | ... | Deborah | |
| Luis Induni | ... | Hombre de Cedric | |
| Maria Pia Conte | ... | Hazel (as Maria Pia Gian) | |
| Marta May | ... | (as Mary May) | |
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Tony Chandler | ||
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César Ojinaga | ... | Clegg |
| Alejandro Ulloa | ... | Cómplice del asalto | |
| Gustavo Re | ... | Eugene | |
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Ignasi Abadal | ... | Cedric Whitefield (as José Ignacio Abadal) |
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Gaspar 'Indio' González | ||
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Elena Pironti | ||
| Antonio Molino Rojo | ... | Max (as Antonio Rojo) | |
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Ángel Lombarte | ... | Hassel |
| Marta Flores | ... | Sra. Fox | |
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Alberto Severi | ||
| Rest of cast listed alphabetically: | |||
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Fernando de Miragaya | ||
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Miguel Muniesa | ... | Oficial de la Unión |
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Lluís Nonell | ... | Sheriff |
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Fernando Rubio | ... | Hombre del látigo |
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Juan Miguel Solano | ||
Music by
| Enrique Escobar | ||
Cinematography by
| Antonio L. Ballesteros | ... | (Spanish version) |
| Luciano Trasatti | ... | (Italian version) |
Editing by
| Francesco Bertuccioli | ... | (Italian version) |
| Manuel Esteba | ||
Set Decoration by
| Giacomo Calò Carducci | ||
| Andrés Vallvé | ||
Makeup Department
| Marcella De Marsi | ... | makeup artist |
| Margarita Martínez | ... | makeup artist |
Production Management
| Luis Marin | ... | production manager |
| Juliana San José de la Fuente | ... | production manager |
Second Unit Director or Assistant Director
| José Ulloa | ... | assistant director |
Art Department
| Enrique Vila Selma | ... | property master |
Camera and Electrical Department
| Joan Minguell | ... | camera operator |
| Antonio Piñero | ... | camera operator |
| José Robert | ... | camera operator |
Editorial Department
| Antonia Martínez | ... | assistant editor |
| Ángeles Pruña | ... | assistant editor |
Script and Continuity Department
| Jorge de Cominges | ... | script supervisor (as Jorge Cominges) |
Additional Crew
| Manuel Cano | ... | voice dubbing: Dean Reed (uncredited) |
| Roser Cavallé | ... | voice dubbing: Marta Flores (uncredited) |
| Vicenç Manel Domènech | ... | voice dubbing: Manuel Muniesa (uncredited) |
| Javier Dotú | ... | voice dubbing: various (uncredited) |
| Joaquín Díaz | ... | voice dubbing: Alejandro Ulloa (uncredited) |
| Antonio Fernández | ... | voice dubbing: Fernando Rubio/various (uncredited) |
| Antonio Gómez de Vicente | ... | voice dubbing: various (uncredited) |
| Enriqueta Linares | ... | voice dubbing: Maria Pia Conte (uncredited) |
| Dionisio Macías | ... | voice dubbing: Lluís Nonell (uncredited) |
| José Antonio Rodríguez | ... | voice dubbing: Antonio Molino Rojo (uncredited) |
| Glòria Roig | ... | voice dubbing: Patty Shepard (uncredited) |
| Carlos Ronda | ... | voice dubbing: Gustavo Re (uncredited) |
| José Luis Sansalvador | ... | voice dubbing: Alberto Farnese (uncredited) |
| José Maria Santos | ... | voice dubbing: Luis Induni/various (uncredited) |
| Ricard Solans | ... | voice dubbing: Ángel Lombarte (uncredited) |