Directed by
| Pedro Lazaga | ||
Writing Credits (in alphabetical order)
| Emilio Alfaro Garcia | ... | (screenplay) |
| Emilio Alfaro Garcia | ... | (story) |
| Pedro Lazaga | ||
| José María Palacio | ||
Cast (in credits order)
| Germán Cobos | ... | Carlos | |
| Paloma Valdés | ... | Lydia | |
| Katia Loritz | ... | Margarita | |
| Perla Cristal | ... | Elena | |
| Agustín González | ... | Barrios | |
| José María Caffarel | ... | Romano (as Jose M. Caffarel) | |
 |
Marcelo Arroita-Jáuregui | ... | The Professor (as Marcelo Arroitia Jauregi) |
| Julia Delgado Caro | ... | Lydia's Grandmother | |
| Adriano Domínguez | ... | Pablo | |
|
|
José María Ferrer | ... | Román (as Jose M. Ferrer) |
| Fernando Sancho | ... | Suarez | |
| Jorge Rigaud | ... | The Colonel | |
| Rest of cast listed alphabetically: | |||
|
|
Jesús Nieto | ... | Voz de radio (uncredited) |
Music by
| Antón García Abril | ||
Cinematography by
| Víctor Monreal | ||
Editing by
| Alfonso Santacana | ||
Makeup Department
| Dolores Clavel | ... | hair stylist |
| Práxedes Martínez | ... | makeup artist |
| Amparo Primo | ... | assistant makeup artist |
Production Management
| Ignacio Gutiérrez | ... | production manager |
Second Unit Director or Assistant Director
| Federico Canudas | ... | assistant director |
Sound Department
| Enrique Molinero | ... | sound technician |
Camera and Electrical Department
| José Climent | ... | assistant camera |
| Magdalena López | ... | still photographer |
Editorial Department
| Alicia Castillo | ... | assistant editor |
Additional Crew
| Inocencio Barbán | ... | production assistant |
| Isabel Campo | ... | shooting secretary |
| Jesús Casamian | ... | production secretary |
