Alfredo Mayo as José Churruca

Ana Mariscal as Marisol Mendoza

José Nieto as Pedro Churruca

Blanca de Silos as Isabel Churruca

Rosina Mendía as Isabel Acuña de Churruca

Pilar Soler as Spy

Julio Rey de las Heras as Pedro Churruca's Father

Luis Arroyo as Jaime Churruca

Raúl Cancio as Luis Echevarría

Manuel Arbó as Mr. Echevarría

Mercedes Llofríu as Young Isabel Churruca

Eduardo González as Child

Consuelo Loygorri as Luis' Daughter

Ángel Martínez as Young Pedro Churruca

Francisco Camoiras as Young José Churruca

José Crevillent as Luis' Son

Juan Calvo as El Campesino

Vicente Soler as Doctor Vera

Fernando Fresno as Father Palomeque

Antonio Armet as General Vicente Rojo

Pablo Álvarez Rubio as Commander

Fulgencio Nogueras as Admiral Cervera

Domingo Rivas as Engineer Colonel

Manuel Soto as Admiral

Pablo Hidalgo as Don Luis

Ignacio Mateo as Colonel Pardo

Antonio Zaballos as Priest

Santiago Rivero as Engineer Captain

Luis Latorre as Doctor Gómez Ulloa

Horacio Socías as Father Prior

Erasmo Pascual as Militiaman

Joaquín Regález as Volunteer

María Saco as Aunt Lola

Carmen Trejo as Spy