Directed by
| José Luis Sáenz de Heredia | ||
| Luis Buñuel | ... | (co-director) |
Writing Credits (in alphabetical order)
| Luis Buñuel | ||
| Caballero | ... | (story) |
| Enrique Horta | ... | (story) |
| Enrique Pelayo y Caballero | ||
| Eduardo Ugarte | ||
Cast (in credits order)
| Lina Yegros | ... | Marta Vélez | |
 |
Mari-Tere Pacheco | ... | Mari-Tere (as Mari-Tere) |
| José Baviera | ... | Alfredo Flores | |
| Fernando Freyre de Andrade | ... | El Águila (as Fernando Freyre Andrade) | |
| Manuel Arbó | ... | Antonio Reyes | |
| José María Linares-Rivas | ... | Eduardo (as José Mª Linares Rivas) | |
|
|
Luis Heredia | ... | Súpito (as Luis de Heredia) |
| Raúl Cancio | ... | Toxicómano | |
|
|
Jaume Najarro Solé | ... | Chico |
|
|
Carlos del Pozo | ||
Produced by
| Luis Buñuel | ... | producer |
| Ricardo Urgoiti | ... | producer |
Music by
| Fernando Remacha | ||
| Juan Tellería | ||
Cinematography by
| José María Beltrán | ||
Editing by
| Julio Bris | ||
Second Unit Director or Assistant Director
| Honorio Martinez | ... | assistant director |
| Domingo Pruna | ... | assistant director |
| Edmundo Ter | ... | assistant director |
