Directed by
| Pierre Chenal | ||
Writing Credits (in alphabetical order)
| Pierre Chenal | ||
| Miguel Mileo | ||
| Carlos A. Olivari | ||
| Sixto Pondal Ríos | ||
Cast (in credits order)
| Ángel Magaña | ... | Daniel Rivero | |
| Nélida Bilbao | ... | Elena | |
| Sebastián Chiola | ... | Guido Franchi | |
| Guillermo Battaglia | ... | Doctor Emilio Quiroga | |
| Maruja Gil Quesada | ... | Matilde | |
 |
Oscar Villa | ... | Gordo |
| Tilda Thamar | ... | Nora | |
| Roberto García Ramos | ... | Raúl Estévez | |
| Alberto Terrones | ... | Comisario | |
| René Múgica | ... | Agente | |
| Rest of cast listed alphabetically: | |||
|
|
Lea Briand | ||
| Pedro Buchardo | |||
|
|
José Comellas | ||
|
|
Marcial Manent | ||
|
|
José A. Vázquez | ||
Music by
| Lucio Demare | ||
Cinematography by
| Francis Boeniger | ||
Editing by
| Carlos Rinaldi | ||
Production Design by
| Raúl Soldi | ||
Costume Design by
| Paco Jaumandreu | ||
Makeup Department
| Roberto A. Combi | ... | makeup artist |
| Orlando Vilone | ... | makeup artist |
Production Management
| Edmo Cominetti | ... | production manager |
Second Unit Director or Assistant Director
| Rubén W. Cavalloti | ... | assistant director |
