Cast
- Rafael Durán as Pablo de Mirtonel
- Marta Santaolalla as Berta de Luminsar (as Marta Santa-Olalla)
- Ramón Martori as Jefe enemigo
- Alberto Romea as Coronel Berkel
- José Prada as Secretario enemigo
- Fernando Porredón as Krugerin
- Luis Peña as Secretario coronel Berkel
- Cristina Yomar as María
- Fortunato Bernal as Marcot