Directed by
| Chano Urueta | ||
Writing Credits (in alphabetical order)
| Hermann Sudermann | ... | (novel) |
| Chano Urueta | ... | (adaptation) |
Cast (in credits order)
| Emilio Tuero | ... | Roberto | |
| Rosita Fornés | ... | Olga | |
 |
Josefina Romagnoli | ... | Marta (as Tina Romagnoli) |
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Jorge Mondragón | ... | Doctor |
|
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Natalia Ortiz | ... | Mamá de Roberto |
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Agustín Sen | ||
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José Goula | ||
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Aurora Walker | ... | Josefina |
| Rest of cast listed alphabetically: | |||
|
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Manuel Noriega | ... | Doctor (uncredited) |
Produced by
| Vicente Saisó Piquer | ... | producer (as V. Saisó Piquer) |
Music by
| Jorge Pérez | ... | (as Jorge Pérez H.) |
Cinematography by
| Agustín Jiménez | ||
Editing by
| Alfredo Rosas Priego | ... | (as Alfredo Rosas) |
Production Design by
| Manuel Fontanals | ||
Set Decoration by
| Pablo Galván | ||
Makeup Department
| Sara Herrera | ... | makeup artist |
| Agripina Lozada | ... | hair stylist |
Production Management
| Luis G. Rubín | ... | production manager |
Second Unit Director or Assistant Director
| Enrique Cahero | ... | assistant director |
Sound Department
| Nicolás de la Rosa | ... | dialogue recordist (as N. de la Rosa) |
| Howard E. Randall | ... | sound director (as H.E. Randall) |
Camera and Electrical Department
| Carlos Nájera | ... | lighting technician |
| Enrique Wallace | ... | camera operator |
Music Department
| Manuel Esperón | ... | music recordist |
| Jorge Pérez | ... | conductor (as Jorge Pérez H.) |
