The love affair of an ex-convict with a showgirl, unleashes the jealousy of his older, wealthy and unbalanced wife. A murder plot, staged phoney suicide and other twists and turns follow.
| Writing | Pierre Chenal | Screenplay |
| Editing | José J. Serra | Editor |
| Art | Gori Muñoz | Production Design |
| Production | Raymond Borderie | Producer |
| Writing | Agustín Cuzzani | Dialogue |
| Writing | David Goodis | Novel |
| Costume & Make-Up | Blanca Olavego | Makeup Artist |
| Writing | Domingo Di Núbila | Screenplay |
| Costume & Make-Up | Jorge de Las Longas | Costume Design |
| Directing | Pierre Chenal | Director |
| Camera | Américo Hoss | Director of Photography |
| Sound | Juan Ehlert | Original Music Composer |
| Art | Manuel Villar | Production Design |