José Luis Brugada
Luis Hurtado
Antonio Criado
Alférez de submarino
Ángel Córdoba
Cabo de radio
Fernando Heiko Vassel
Capitán mercante
Quico Juanes
Niño
Mercedes Muñoz Sampedro
Madre de Sara
Dante Tulián
Segundo comandante
José Uribarri
Criado (uncredited)
Luis Suárez de Lezo
Director
Writer
Rafael de Aguilar
Story
Alfredo Cores
Second Assistant Camera
Rafael Vals
Costumer
Alfredo Hurtado
Assistant Director
Francisco Rodríguez Asensio
Settings
Felipe Gerely
Executive Producer
Narciso Suárez de Lezo
Production Manager
