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 |
| Writing | Luis S. Póveda | Screenplay |
| Writing | José Antonio de la Loma | Screenplay |
| Writing | Antonio Santillán | Screenstory |
| Writing | Enrique Josa | Screenstory |
| Sound | Federico Martínez Tudó | Original Music Composer |
| Sound | Enrique de la Riva | Sound |
| Editing | Juan Luis Oliver | Editor |
| Camera | Salvador Torres Garriga | Director of Photography |
| Production | Fidel Osete | Producer |
