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.
| Actor | Role |
|---|---|
 Josefina GüellRosario | Rosario |
 Philippe LemaireRaimundo | Raimundo |
 Arturo FernándezFermín | Fermín |
 Luz MárquezPilar | Pilar |
 Mercedes MonterreyMercedes | Mercedes |
| FFrancisco PiquerJuanón | Juanón |
 Gustavo ReGiovanni / Máximo | Giovanni / Máximo |
 Estanis GonzálezMan Following Rosario | Man Following Rosario |
 Luis InduniGaston | Gaston |
| JJuanita EspínCleaning Lady | Cleaning Lady |
| JJosé F. RivellesFermín's Boss | Fermín's Boss |
| FFernando RubioRaimundo's Office Doorman | Raimundo's Office Doorman |
| JJosé VidalTheater Doorman | Theater Doorman |
 Jesús PucheTheater Employee | Theater Employee |