Carmen, a young Sevillian woman who wants to succeed on the radio, arrives at a decrepit station that goes through bad times. Thanks to her, the radio station will get a much quoted prize.
| Directing | Luis Marquina | Director |
| Writing | Arturo Marín | Writer |
| Writing | Manuel Gutiérrez Navas | Writer |
| Writing | Luis Marquina | Screenplay |
| Sound | José Ruiz de Azagra | Music |
| Camera | Willy Goldberger | Director of Photography |
| Editing | Margarita Ochoa | Editor |
| Art | Luis Recaséns | Set Decoration |
| Costume & Make-Up | Arcadio Ochoa | Makeup Artist |
| Production | Joaquín Cuquerella | Unit Manager |
| Directing | Jesús Castro Blanco | Assistant Director |
| Art | Enrique Bronchalo | Construction Coordinator |
| Sound | Enrique de la Riva | Sound |
| Camera | Joaquin Llopis | Assistant Camera |
| Camera | Carlos Pérez de Rozas | Still Photographer |
| Camera | Pedro Rovira | Assistant Camera |
| Sound | Manuel L. Quiroga | Songs |