Directed by
| Amando de Ossorio | ||
Writing Credits
| Amando de Ossorio | ... | (screenplay) |
| Amando de Ossorio | ... | (story) |
Cast (in credits order) complete, awaiting verification
| Maria Perschy | ... | Lillian | |
| Jack Taylor | ... | Howard Tucker | |
| Bárbara Rey | ... | Noemi | |
 |
Carlos Lemos | ... | Professor Grüber |
| Manuel de Blas | ... | Sergio | |
| Blanca Estrada | ... | Kathy | |
| Rest of cast listed alphabetically: | |||
|
|
Margarita Merino | ... | Lorena Kay (uncredited) |
Produced by
| José Luis Bermúdez de Castro Acaso | ... | producer (as J.L. Bermudez de Castro) |
Music by
| Antón García Abril | ||
Cinematography by
| Raúl Artigot | ||
Editing by
| Petra de Nieva | ||
Production Design by
| Eduardo Torre de la Fuente | ... | (as Torre de la Fuente) |
Set Decoration by
| Eduardo Torre de la Fuente | ... | (as E. Torre de la Fuente) |
Costume Design by
| Lola Marquerie | ... | (as Dolores Marquerie) |
Makeup Department
| Cristóbal Criado | ... | makeup artist |
| Luis Criado | ... | assistant makeup artist |
| Amando de Ossorio | ... | special makeup effects artist |
| Carlos Paradela | ... | makeup artist |
| María Carmen Sánchez | ... | assistant makeup artist (as Maria Carmen Sanchez) |
| Consuelo Zahonero | ... | hair stylist |
Production Management
| Manuel Muñoz | ... | assistant production manager |
Second Unit Director or Assistant Director
| Juan Antonio Arévalo | ... | assistant director (as Juan Antonio Arevalo) |
Art Department
| Augusto Lega | ... | set designer (as Lega-Michelena) |
| Félix Michelena | ... | set designer (as Lega-Michelena) |
| Horacio Rodríguez | ... | assistant set designer (as Horatio Rodriguez) |
Special Effects by
| José Luis Campos | ... | special effects |
| Pablo Pérez | ... | special effects (as Pablo Perez) |
Visual Effects by
| J. Santines | ... | visual effects |
Camera and Electrical Department
| Fernando Espiga | ... | second camera operator |
| Felipe López | ... | still photographer |
| Miguel Ángel Muñoz | ... | assistant camera (as Miguel A. Muñoz) |
Editorial Department
| María Elisa Valero | ... | assistant editor (as Maria Elisa Valero) |
| R. Wood | ... | synchronization |
Additional Crew
| Óscar Guarido García | ... | production auxiliary |
| Marisol Martínez | ... | secretary to director (as Marisol G. Martinez) |
| Pedro Sopeña | ... | production assistant (as Pedro Sopena) |
| Vicente Bañó | ... | voice dubbing: Carlos Lemos (uncredited) |
| Ángela González | ... | voice dubbing: Blanca Estrada (uncredited) |
| José Guardiola | ... | voice dubbing: Manuel de Blas (uncredited) |
| Delia Luna | ... | voice dubbing: Bárbara Rey (uncredited) |
| Simón Ramírez | ... | voice dubbing: Jack Taylor/various (uncredited) |
| María Luisa Rubio | ... | voice dubbing: Maria Perschy (uncredited) |
