Directed by
| Juan Xiol | ... | (as Juan Xiol Marchel) |
Writing Credits (in alphabetical order)
| Roberto Bianchi Montero | ||
| Alberto Colucci | ... | (screenplay) |
| Ignacio F. Iquino | ... | (adaptation) |
| Peter Kenn | ... | (novel) |
Cast (in credits order)
| Gérard Landry | ... | Doctor Clapper | |
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Bruno Piergentili | ... | Dan (as Dan Harrison) |
| Alberto Farnese | ... | Torrence (as Albert Farley) | |
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Juan Manuel Simón | ... | Sheriff |
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César Ojinaga | ... | Murdoch |
| Gustavo Re | ... | Nat | |
| José Manuel Pinillos | ... | (as José Ma Pinillo) | |
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Patricia Loran | ... | Betsy |
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Eduardo Lizarza | ||
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Víctor Vilanova | ||
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Teresa Giro | ||
| Marta May | ... | Lily | |
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Gaspar 'Indio' González | ... | Manolo (as Gaspar Gonzalez) |
| Rest of cast listed alphabetically: | |||
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Alberto Gadea | ... | Bliss (as Alberto Llosa Gadea) |
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Fernando Rubio | ... | Joe |
Music by
| Enrique Escobar | ||
Cinematography by
| Julio Pérez de Rozas | ||
Editing by
| Maricel Bautista | ||
Set Decoration by
| María José Bassi | ||
| Andrés Vallvé | ||
Makeup Department
| Carmen Menchala | ... | makeup artist (as Carmen Menchaca) |
Production Management
| Rodolfo Frattaioli | ... | production manager |
| Juliana San José de la Fuente | ... | general manager |
Second Unit Director or Assistant Director
| Maurizio Menicucci | ... | assistant director |
| José Ulloa | ... | assistant director |
Art Department
| Enrique Vila Selma | ... | property master (as Enrique Vila) |
Camera and Electrical Department
| Fernando Barbosa | ... | still photographer |
| Fernando Espiga | ... | camera operator |
| Alvaro Lanzoni | ... | camera operator |
| Alfredo Manganiello | ... | still photographer |
| Juan Prous | ... | assistant camera |
Editorial Department
| Rosa Biadiu | ... | assistant editor |
| Vincenzo Vanni | ... | assistant editor |
Script and Continuity Department
| Manuel Bengoa | ... | script supervisor |
Additional Crew
| Eusebio García | ... | production assistant (as Eusebio Garcia) |
| Ginés Rodríguez | ... | production assistant |
| Rafael Calvo Gutiérrez | ... | voice dubbing (uncredited) |
| Javier Dotú | ... | voice dubbing: Gérard Landry (uncredited) |
| Antonio Gómez de Vicente | ... | voice dubbing (uncredited) |
| Dionisio Macías | ... | voice dubbing: Alberto Farnese (uncredited) |
| Vicente Martínez | ... | voice dubbing (uncredited) |
| Glòria Roig | ... | voice dubbing: Marta May (uncredited) |
| Carlos Ronda | ... | voice dubbing (uncredited) |
| Emilio Sancho | ... | voice dubbing (uncredited) |
| José Maria Santos | ... | voice dubbing: Bruno Piergentili (uncredited) |
| Isidro Sola | ... | voice dubbing (uncredited) |
| Miguel Ángel Valdivieso | ... | voice dubbing: Fernando Rubio/various (uncredited) |
