as Don Sebastián

as Don Juan

as Monsignor Elortondo

as False scientist

as Don Jesús

as William Fernández

as Maestro

as Castro Lagos

as Dr. Villasoro

as Don Bernardo

as Profesor Andersen

as Marañón

as Pilot

as Enrique Mártínez

as Román

as Antón

as Father Borman

as Mutilado

as Sr. Miranda, periodista (2)

as (uncredited)

as Carlos Ohando

as Bernardo

as Jaime

as Rafael

as John

as Luis

as Ramonet

as Gustavo Adolfo Bécquer

as El Enfrailado

as Arturo

as Hernando de Albornoz

as Santamaría

as Pablo Aragón

as Joe

as Eduardo

as Alférez Solín

as Celipín

as Figlio del col. Moscardó

as Faustino

as Communist Militiaman