Directed by
| José María Forqué | ||
Writing Credits
| Alfonso Paso | ... | (play) |
| Vicente Coello | ... | (screenplay) & |
| Antonio Vich | ... | (screenplay) & |
| José María Forqué | ||
Cast (in credits order)
| Alberto Closas | ... | Simón Adelbert | |
| Amparo Soler Leal | ... | Margarita | |
| José Luis López Vázquez | ... | Enrique Picart | |
| Julia Gutiérrez Caba | ... | Brigitte | |
 |
Pedro Porcel | ... | Comisario Hilario Serbel |
| José Orjas | ... | Médico Forense | |
| Hugo Pimentel | ... | Dupont | |
|
|
Pedro Rodríguez de Quevedo | ... | Notario (as Pedro R. de Quevedo) |
|
|
Juan Cortés | ... | Agente de seguros |
|
|
Elena María Tejeiro | ... | Julita |
| Jesús Puente | ... | Ayudante de Comisario Serbel | |
|
|
Dolores Gálvez | ... | Tía de Noemí |
|
|
Nerón Rojas | ... | Portero |
|
|
Elena Balduque | ... | Noemí |
| Joaquín Bergía | ... | Gendarme | |
| Jesús Guzmán | ... | Ayudante del forense | |
|
|
Pablo Sanz | ... | Mozo de cuerda |
|
|
Manolita Ayuso | ||
| Victoria Zinny | ... | Chica en autobús | |
| Diana Lorys | ... | Lulú (as Diana Loris) | |
|
|
José Luis Pellicena | ... | René |
| Rest of cast listed alphabetically: | |||
|
|
Simón Ramírez | ... | Narrador (voice) (uncredited) |
Produced by
| José María Forqué | ... | associate producer |
| Pedro Masó | ... | associate producer |
| R.L. Vicente | ... | line producer (as R.LL. Vicente) |
Music by
| Augusto Algueró | ||
Cinematography by
| Juan Mariné | ... | director of photography |
Editing by
| Julio Peña | ||
Set Decoration by
| Julio Molina | ||
| Antonio Simont | ||
Makeup Department
| Manolita Castro | ... | hair stylist |
| Adolfo Ponte | ... | makeup artist |
Production Management
| Pedro Masó | ... | production manager |
| Tíbor Reves | ... | production manager |
Second Unit Director or Assistant Director
| Sinesio Isla | ... | assistant director |
Art Department
| Ricardo Bonilla | ... | property master |
| Francisco Rodríguez Asensio | ... | construction coordinator (as Francisco Asensio) |
| José María Tapiador | ... | assistant set decorator |
Sound Department
| Gabriel Basagaña | ... | head sound (as Gabriel Basagañas) |
| Jaime Torrens | ... | general sound manager |
Camera and Electrical Department
| Simón López | ... | still photographer |
| Ricardo Navarrete | ... | camera operator (as Ricardo G. Navarrete) |
| Fernando Perrote | ... | assistant camera |
Costume and Wardrobe Department
| Humberto Cornejo | ... | wardrobe (as H. Cornejo) |
Editorial Department
| José Luis Matesanz | ... | assistant editor |
Script and Continuity Department
| María Teresa Garrido | ... | script supervisor |
Additional Crew
| José Alted | ... | production assistant |
| Eusebio Carmena | ... | second production assistant |
| Salvador Arias | ... | voice dubbing: Nerón Rojas (uncredited) |
| María del Puy | ... | voice dubbing: Elena María Tejera (uncredited) |
