Directed by
| Ernesto Arancibia | ||
Writing Credits (in alphabetical order)
| Carlos A. Olivari | ||
| Sixto Pondal Ríos | ||
Cast (in credits order)
| Libertad Lamarque | ... | Mercedes 'Mecha' Garay | |
| Juan José Miguez | ... | Oscar Vergez | |
| Rest of cast listed alphabetically: | |||
 |
Carlos Castro | ... | Di Maray (as Castrito) |
| Bertha Moss | ... | Elvira Peña de Castro | |
| Ernesto Raquén | ... | Miguel | |
|
|
Julio Renato | ||
| Enrique de Rosas | ... | Mario Castro | |
|
|
Amelia Senisterra | ||
|
|
Miriam Sucre | ... | Secretaria de Castro |
|
|
Elena Zucotti | ||
Music by
| Alejandro Gutiérrez del Barrio | ||
Cinematography by
| Francis Boeniger | ||
Editing by
| José Gallego | ||
Production Design by
| Ralph Pappier | ||