Rosario was unjustly condemned for a robbery committed in the theater where she worked as secretary of producer Gaston Leducq. When she leaves prison, she tries to prove her innocence to Gaston, but things do not happen as she expected.
| Directing | Antonio Santillán | Director |
| Sound | Federico Martínez Tudó | Original Music Composer |
| Production | Fidel Osete | Producer |
| Writing | Luis S. Póveda | Screenplay |
| Writing | Antonio Santillán | Screenstory |
| Sound | Enrique de la Riva | Sound |
| Camera | Salvador Torres Garriga | Director of Photography |
| Editing | Juan Luis Oliver | Editor |
| Writing | Enrique Josa | Screenstory |
| Writing | José Antonio de la Loma | Screenplay |
