Luigi Giuliani as Luis

Elena María Tejeiro as Ana

María del Carmen Abreu as Julia Smeyers

Juan Luis Galiardo as Juanjo

José María Prada as Gálvez

Paco Valladares as Santiago

Lola Gaos as Madre de Luis

Anastasio Alemán as Psychologist

Antonio Buero Vallejo as Father of Pupil of Luis

Montserrat Julió as Ana's Sister

Rafael Romero as Cantaor de flamenco

Manuel Summers as Adversary

Sergio Mendizábal as Comrade of Luis

Ángel Menéndez as

Lauro Olmo as

Rodrigo Rivero as

Héctor Quiroga as Portero

Carlos Muñiz as

Beatriz Galbó as Tita, hermana de Luis

María Hevia as

Trino Trives as

María Teresa Dressel as

Lola Losada as

Pilar Romero as

Fernando Sánchez Polack as

Julio Diamante as Comrade of Luis (uncredited)

María Luisa San José as Chica en la terraza (uncredited)