Directed by
| León Klimovsky | ||
Writing Credits (in alphabetical order)
| Ricardo Muñoz Suay | ... | (dialogue) (as R. Muñoz Suay) |
| Paul Naschy | ... | (story) (as Jacinto Molina) |
Cast (in credits order)
| Paul Naschy | ... | Inspector Paolo Scaporella | |
| Erika Blanc | ... | Silvana | |
| Ángel Aranda | ... | Pietro Volpini (as Angel Aranda) | |
| María Kosty | ... | Ingrid (as Maria Kosti) | |
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Ricardo Merino | ... | Edmundo |
| Susana Mayo | ... | Claudia Volpini | |
| Eduardo Calvo | ... | Professor Sandro Campitelli | |
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Ramón Centenero | ... | Vittorio Darucchi (as Ramon Centenero) |
| Mariano Vidal Molina | ... | Police Commissioner (as Vidal Molina) | |
| José Canalejas | ... | Ruggero (as Jose Canalejas) | |
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Anne Marie | ... | Lisa - Stripper |
| Beni Deus | ... | Proprietario de Piso | |
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César Varona | ... | (as Cesar De Barona) |
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María Vidal | ... | Lucia (as Maria Vidal) |
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Juan Madrigal | ||
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Ingrid Rabel | ... | Giulia / Secretary |
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Juan Cazalilla | ||
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Javier de Rivera | ||
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Frances O'Flynn | ... | Marie |
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Rafael Albaicín | ... | (as Rafael Albaicin) |
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Luis Alonso | ||
| Antonio Mayans | ... | Cop | |
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Ernesto Vañes | ||
| Rest of cast listed alphabetically: | |||
| Heinrich Starhemberg | ... | Doctor | |
Produced by
| J.A. Pérez Giner | ... | executive producer (as Jose A. Perez Giner) |
| Ricardo Sanz | ... | executive producer |
Cinematography by
| Miguel Fernández Mila | ||
Editing by
| Antonio Ramírez de Loaysa | ... | (as Antonio Ramírez) |
Set Decoration by
| José Algueró | ||
Makeup Department
| Mercedes Bayón | ... | hair dresser (as Mercedes Bayon) |
| Emilia Díaz | ... | assistant makeup artist (as Emilia Diaz) |
| Adolfo Ponte | ... | makeup artist |
| Manolita Ponte | ... | makeup artist |
Production Management
| J.A. Pérez Giner | ... | production manager (as José Antonio Pérez Giner) |
| Modesto Pérez Redondo | ... | production manager (as Modesto Perez Redondo) |
| Ricardo Sanz | ... | production manager |
Second Unit Director or Assistant Director
| Zacarías Urbiola | ... | assistant director |
Art Department
| José Algueró | ... | set designer (as Jose Alguero) |
| Fernando Marquerie | ... | props |
| Angel Rodriguez | ... | props |
Sound Department
| Luis Castro | ... | sound effects |
| José María San Mateo | ... | sound technician (as Jose Ma. San Mateo) |
Special Effects by
| Manuel Gómez | ... | special effects |
Camera and Electrical Department
| Julio Burgos | ... | assistant camera |
| Fernando Espiga | ... | second camera operator |
| Fernando Moreno | ... | chief electrician |
| José Salvador | ... | still photographer (as Jose Salvador) |
| Alberto Vega | ... | second assistant camera |
Costume and Wardrobe Department
| María Luisa Bernedo | ... | wardrobe (as Marisa Bernedo) |
Editorial Department
| Lucio Cortés | ... | second assistant editor (as Lucio Cortes) |
| Federico Vich | ... | assistant editor |
Script and Continuity Department
| Marisa Ibarra | ... | script supervisor |
Additional Crew
| Marisa Ibarra | ... | production secretary |
| Juan Clemente Prosper | ... | second production assistant (as Juan Clemente) |
| José Sánchez | ... | production assistant (as Jose Sanchez) |
| José Casín | ... | voice dubbing: various (uncredited) |
| María del Puy | ... | voice dubbing: Susana Mayo (uncredited) |
| Paloma Escola | ... | voice dubbing: Ingrid Ravel (uncredited) |
| José Guardiola | ... | voice dubbing: Paul Naschy (uncredited) |
| Celia Honrubia | ... | voice dubbing: Erika Blanc (uncredited) |
| José Martínez Blanco | ... | voice dubbing: Beni Deus (uncredited) |
| José Moratalla | ... | voice dubbing (uncredited) |
| Eduardo Moreno | ... | voice dubbing: various (uncredited) |
| Manuel Peiró | ... | voice dubbing: various (uncredited) |
| Simón Ramírez | ... | voice dubbing: Ángel Aranda/various (uncredited) |
| Ana María Saizar | ... | voice dubbing (uncredited) |
| Mayte Santamarina | ... | voice dubbing: María Kosty (uncredited) |
| Joaquín Vidriales | ... | voice dubbing (uncredited) |
