Virgílio Teixeira as Martín Zalacaín

Elena Espejo as Catalina

Margarita Andrey as Rosa Briones

Jesús Tordesillas as Tellagorri

Carlos Muñoz Arosa as Carlos Ohando

María Dolores Pradera as Ignacia

Humberto Madeira as Bautista

Rosario León as Linda

José Sepúlveda as Luschía

Josefina Serratosa as Madre de Rosa

Manuel Arbó as Iñaki

Ramón Martori as Pascuali / Jefe de los rebeldes

Mariana Larrabeiti as Doña Agueda

Roberto Samsó as Pío Baroja (joven)

María Cañete as Madre de Zalacaín

Joan Capri as Sereno

Joaquín Bergía as Cochero

Manolo García as Zalacaín (niño)

Modesto Cid as General Briones

Juan José Vidal as Carlos (niño)

Patrocinio Selva as

María Rosa Burgues as

Luis Induni as Criado uniformado

Olga Batalla as Bailarina de circo

Harry Bell as Domador

José María Cossio as

Pío Baroja as Pío Baroja (no acreditado)

Juan de Orduña as (no acreditado)

José Moreno as (no acreditado)