Directed by
| Miguel Iglesias | ||
Writing Credits (in alphabetical order)
| Miguel Iglesias | ... | (screenplay) |
| Miguel Iglesias | ... | (story) |
| Enrique Josa | ... | (screenplay) |
| Enrique Josa | ... | (story) |
Cast (in credits order)
| María Silva | ... | Berta Reinaldi | |
| Gil Vidal | ... | Paul Ascott | |
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Antonio Durán | ... | Dr. Walker |
| Marta Padovan | ... | Sofía | |
| Marta May | ... | Carla | |
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Carlos Miguel Solá | ... | Dr. Bruno Walker |
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Pedro Gil | ... | Dr. Clarent |
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Marisa Salvador | ||
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Carlos Ronda | ... | Profesor Brelowski |
| María Victoria Durá | ... | Profesora Arnaldi | |
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Ester González | ... | Claudine |
| Rest of cast listed alphabetically: | |||
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Miquel Bordoy | ||
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Esteban Dalmases | ... | Invitado de la fiesta (uncredited) |
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Juan Patiño | ... | Camarero (uncredited) |
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Tunet Vila | ... | Empleado del hotel (uncredited) |
Music by
| Federico Martínez Tudó | ||
Cinematography by
| Julio Pérez de Rozas | ||
Editing by
| Angela Grau | ||
Set Decoration by
| Juan Alberto Soler | ||
Makeup Department
| Carmen Menchala | ... | makeup artist |
Production Management
| Antonio Jover | ... | production manager |
Second Unit Director or Assistant Director
| Pilar Matos | ... | assistant director |
Art Department
| Enrique Garriga | ... | assistant set decorator |
| Alfredo Montenegro | ... | property master |
Sound Department
| José Mancebo | ... | sound technician |
Camera and Electrical Department
| Francisco Javier Ferrer | ... | focus |
| Rafael Pérez de Rozas | ... | still photographer |
| Santiago Rodríguez | ... | second operator |
Costume and Wardrobe Department
| Marina Rodríguez | ... | seamstress |
Editorial Department
| Carmen Fábregas | ... | assistant editor |
Script and Continuity Department
| Josep Lorman | ... | script supervisor |
Additional Crew
| Jacinto Ferrer | ... | production assistant |
| Enrique Vila Selma | ... | production assistant |
| Juan Antolín | ... | voice dubbing: Tunet Vila/various (uncredited) |
| Manuel Cano | ... | voice dubbing: Gil Vidal (uncredited) |
| Joaquín Díaz | ... | voice dubbing: Carlos Miguel Solá (uncredited) |
| Antonio Fernández | ... | voice dubbing: Pedro Gil (uncredited) |
| Rosa Guiñón | ... | voice dubbing: Marta Padovan (uncredited) |
| Enriqueta Linares | ... | voice dubbing: Marta May (uncredited) |
| Dionisio Macías | ... | voice dubbing (uncredited) |
| Carlos Ronda | ... | voice dubbing (uncredited) |
| José Luis Sansalvador | ... | voice dubbing: various (uncredited) |
| María Luisa Solá | ... | voice dubbing: María Silva (uncredited) |
