Directed by
| Luis Marquina | ||
Writing Credits (in alphabetical order)
| Luis Marquina | ... | (screenplay) |
| Luis Marquina | ... | (story) |
| Juan Tébar | ... | (story) |
Cast (in credits order)
| Libertad Leblanc | ... | Carla | |
| Tony Kendall | ... | Andrew | |
| Carlos Piñar | ... | Nick | |
| Riccardo Garrone | ... | Doctor Warren (as Richard Garrone) | |
| Francisco Piquer | ... | Doctor Mac Gregor | |
 |
Loredana Giustini | ... | Marta |
|
|
Lorenzo Robledo | ... | Willy |
|
|
María Muné | ... | Úrsula |
|
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Luciano de Pazos | ... | Rector |
| Rest of cast listed alphabetically: | |||
| José María Caffarel | |||
Produced by
| Miguel Tudela | ... | executive producer |
Music by
| Carlo Savina | ||
Cinematography by
| Giuseppe Alberti | ||
Editing by
| Antonio Ramírez de Loaysa | ... | (as Antonio Ramírez) |
Set Decoration by
| Adolfo Cofiño | ||
Makeup Department
| Fernando Martínez | ... | makeup artist |
Production Management
| Diego Alchimede | ... | general production manager |
Second Unit Director or Assistant Director
| Franco Sormani | ... | assistant director |
Camera and Electrical Department
| Mario Alberti | ... | second operator |
| Julio Leyva | ... | assistant camera |
Editorial Department
| Julián Arañón | ... | assistant editor |
| Clorinda Cáceres | ... | assistant editor |
Additional Crew
| Carmen Pageo | ... | direction secretary |
| Ángel Tudela | ... | production assistant |
