Cast
- José Suárez as Capitán Fernando Martín del castillo
- Gloria Cámara as Carmela
- Miguel Palenzuela as Gregorio Martín
- Marta May as Asunción
- Manuel Gas as Sargento Pablo Bellido
- Fernando León as Coronel Carlos Purgoldt
- Joaquín Díaz as Don Tomás
- César Ojinaga as Juan Ramos
- Alberto Gadea as Lugarteniente de Gregorio
- Javier Conde as Teniente Martínez