Cast
- Pilar Lorengar as Carmen Beltrán
- Enrique Diosdado as Rafael Osuna
- José Isbert as Comisario Pérez
- José María Seoane as Manoilo Campos
- Manolo Gómez Bur as Agente Molina
- Fernando Sancho as Profesor Lorenzo
- Carlos Marco as Alberto Loma
- Elena Barrios as Blanquita Peña
- Manuel Kayser as Doctor Montero
- Gaspar Campos as Representante Fuentes