Directed by
| Benito Perojo | ||
Writing Credits (in alphabetical order)
| Alejandro Casona | ... | (play) |
| Benito Perojo | ||
Cast (in credits order)
| Ana María Custodio | ... | Natacha | |
| Rafael Rivelles | ... | Lalo | |
| Pastora Peña | ... | Marga | |
| Manuel Díaz González | ... | Mario | |
| Blanca Negri | ... | Flora | |
| José Calle | ... | Sandoval | |
 |
Valentín González | ... | Don Santiago |
| Irene Caba Alba | ... | Srta. Crespo | |
| Rafael Calvo | ... | Conserje | |
|
|
Concha Villar | ... | La marquesa |
| Rafael Banquells | ... | Juan | |
| Rest of cast listed alphabetically: | |||
| Fernando Rey | |||
|
|
Tibor Reyes | ... | Estudiante |
Produced by
| Ricardo Núñez | ... | producer |
| Benito Perojo | ... | producer |
Music by
| Alfonso Carvajal | ||
| Rafael Martínez | ||
| Sigfredo L. Rivera | ||
Cinematography by
| Fred Mandel | ||
Set Decoration by
| Fernando Mignoni | ||
Second Unit Director or Assistant Director
| Gervasio Banciella | ... | assistant director |
| José Manuel Goyanes | ... | assistant director |
Sound Department
| Alfonso Carvajal | ... | sound |
| Carlos Jiménez | ... | sound |
Camera and Electrical Department
| Carlos Pahissa | ... | second assistant camera |