Directed by
| Ignacio F. Iquino | ... | (as Steve McCoy) |
Writing Credits (in alphabetical order)
| Juan Bosch | ... | (screenplay) (as John Wood) |
| Juan Bosch | ... | (story) (as John Wood) |
| Ignacio F. Iquino | ... | (screenplay) (as Steve McCoy) |
| Ignacio F. Iquino | ... | (story) (as Steve McCoy) |
| Juliana San José de la Fuente | ... | (screenplay) (as Jackie Kelly) |
| Juliana San José de la Fuente | ... | (story) (as Jackie Kelly) |
Cast (in credits order)
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Emma Quer | ... | Helen Payne (as Mery Kerr) |
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Carlos Martos | ... | Frederick Payne |
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Concha Valero | ... | Sister Margaret (as Josephine Varney) |
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Juan Zanni | ... | Dr. Gerard (as John Zanni) |
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Henry Ragoud | ... | Satanista jefe |
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Diana Conca | ... | Elizabeth |
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Sylvia Alain | ... | Frederick's Sister |
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Óscar Daniel | ... | Peter |
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Asunción Vitoria | ... | Doctora abortista |
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Miguel R. Giner | ... | Hombre del ascensor (as R. Giner) |
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Montserrat Miralles | ... | Ana |
| Rest of cast listed alphabetically: | |||
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Antonio Chamorro | ... | Sr. Bruckner (uncredited) |
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Teresa Manresa | ... | Isa Gerard (uncredited) |
| Santi Pons | ... | Hermano Olivier (uncredited) | |
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Elisa Ripoll | ... | Chica llorando (uncredited) |
Produced by
| Juliana San José de la Fuente | ... | executive producer (as Jackie Kelly) |
Music by
| Enrique Escobar | ... | (as Henry Soteh) |
Cinematography by
| Juan Gelpí | ||
Editing by
| Enrique Escobar | ... | lead editor |
| Ignacio F. Iquino | ... | (as Steve McCoy) |
Casting By
| Marta Flores | ||
Set Decoration by
| Manuel Infiesta | ... | (as M. Infiesta) |
Makeup Department
| Amparo Primo | ... | makeup artist |
Production Management
| Antonio Liza | ... | production manager |
Art Department
| Carlos Frigola | ... | property master |
Camera and Electrical Department
| Antonio Medina | ... | lighting technician |
| Francisco Salazar | ... | lighting technician (as Fco. Salazar) |
| Benigno Zoido | ... | lighting technician |
Costume and Wardrobe Department
| Lolita Tutusaus | ... | costumer |
Script and Continuity Department
| Paquita Vilanova | ... | script supervisor |
Additional Crew
| Francisco Ramos | ... | production assistant |
| Ramon Serrano | ... | production assistant |
| Asunción Vitoria | ... | voice dubbing: Diana Conca (uncredited) |
