Directed by
| Víctor Merenda | ||
Writing Credits
| Yvan Noé | ... | (novel) |
| Yvan Noé | ... | (adaptation) & |
| Víctor Merenda | ... | (adaptation) & |
| José Antonio de la Loma | ... | (adaptation) (as Juan Antonio de la Loma) & |
| Salvador Arias | ... | (adaptation) |
Cast (in credits order) complete, awaiting verification
| Frank Villard | ... | Jean Farand (as Franck Villard) | |
| Darío Moreno | ... | Bruno Suárez | |
| Dany Carrel | ... | Susana, Farand's secretary | |
| María Mahor | ... | Micaela | |
| Arturo Fernández | ... | Toni Basó | |
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Marisa Prado | ... | Flora |
| Fernando Sancho | ... | Eugenio - Le patron de l'hôtel | |
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Jean Degrave | ... | Le commissaire |
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Jacqueline Néro | ... | Fernande |
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Christian Méry | ||
| Rest of cast listed alphabetically: | |||
| Francisco Bernal | ... | Policeman (uncredited) | |
| Broderick Crawford | ... | Man in hotel (uncredited) | |
| José Marco | ... | Farand's friend (uncredited) | |
| Lucía Prado | ... | (uncredited) | |
Produced by
| Paul Grandjean | ... | producer |
| Marius Lesoeur | ... | producer |
Music by
| Jacques Lasry | ... | (as Jacques Larry) |
| Philippe-Gérard | ||
Cinematography by
| Federico G. Larraya | ... | (as Federico Larraya) |
Editing by
| Teresa Alcocer | ||
| Emma Le Chanois | ... | (as Emma Lechanois) |
Art Direction by
| Lucien Aguettand | ||
Makeup Department
| Juana Culell | ... | makeup artist (as Juana Cubell) |
Production Management
| Ricardo P. Arrizulea | ... | unit production manager |
| Juan Sallent | ... | general production manager |
| José María Téllez | ... | production manager |
Second Unit Director or Assistant Director
| Richard Bigotini | ... | assistant director (as Robert de Conninck) |
| Daniel Lesoeur | ... | assistant director |
| Emilio Martos | ... | assistant director (as E. Martos) |
Art Department
| Ricardo P. Arrizulea | ... | property master |
Sound Department
| Julien Coutelier | ... | sound |
Camera and Electrical Department
| Juan Prous | ... | assistant camera |
| Julio Pérez de Rozas | ... | camera operator (as Julio Perez de Rojas) |
| Rafael Pérez de Rozas | ... | still photographer (as Rafael Perez de Rojas) |
Editorial Department
| Bob Wade | ... | assistant editor |
Script and Continuity Department
| Janine Serri | ... | script supervisor |
Additional Crew
| Antonio Jover | ... | production assistant (as A. Jover) |
| Félix Acaso | ... | voice dubbing: Arturo Fernández (uncredited) |
| Julio F. Alymán | ... | voice dubbing: Francisco Bernal (uncredited) |
| Salvador Arias | ... | voice dubbing: Fernando Sancho (uncredited) |
| Ángel María Baltanás | ... | voice dubbing (uncredited) |
| Eduardo Calvo | ... | voice dubbing: Darío Moreno (uncredited) |
| Celia Honrubia | ... | voice dubbing: Jacqueline Nero (uncredited) |
| José Martínez Blanco | ... | voice dubbing: Frank Villard (uncredited) |
| Teófilo Martínez | ... | voice dubbing (uncredited) |
| Mercedes Mireya | ... | voice dubbing: Marisa Prado (uncredited) |
| Carmen Morando | ... | voice dubbing: María Mahor (uncredited) |
| Víctor Orallo | ... | voice dubbing (uncredited) |
| Carlos Revilla | ... | voice dubbing: Jean Degrave (uncredited) |
| María Romero | ... | voice dubbing (uncredited) |
| Paco Valladares | ... | voice dubbing: José Marco (uncredited) |
