 | Fernando Rey als Oscar |
 | Marisa Mell als Patricia Bataille |
 | Máximo Valverde als Durán |
 | Espartaco Santoni als Wilson |
 | Elisa Laguna als Laura |
| Julián Navarro als Inspector |
 | María Vico |
 | Nené Morales |
 | José Lifante |
| Ángel Menéndez |
 | Carmen Martínez Sierra |
| Julio Morales |
| Antonio Gutti |
| Ismael García-Romeu |
| Juana Azorín |
| Enrique González |
| Jorge Grau | Director |
| Jorge Grau | Screenplay |
| Rosa G. Salgado | Editor |
| Antonio Pérez Olea | Original Music Composer |
| Fernando Arribas | Director of Photography |
| Juan Tébar | Screenplay |
| Guy de Maupassant | Story |
| Espartaco Santoni | Producer |
| José Antonio de la Guerra | Set Decoration |
| Carlos Paradela | Makeup Artist |
| Peris Hermanos | Costume Design |
