"A Catholic priest lives in a communist country where all religious are being killed. When trying to escape is stopped by a commissioner who had been a fellow student."
Francisco Rabal
as Padre Miller
Jacqueline Pierreux
as Elsa
Gérard Tichy
as Gans
Antonio Riquelme
as Conserje
Julia Lajos
as Carlota
Alicia Palacios
as Madre de Pablo
Félix de Pomés
as Obispo
Carmen Rodríguez
as María
José Luis Heredia
as Cura
Asunción Balaguer
as Mujer humilde
Luis Induni
as Sargento Lubeck
José Manuel Martín
as Preso
Francisco Sánchez
as Guardia
Matilde Muñoz Sampedro
as Elena
Porfiria Sanchiz
as Casera
Vicente Escrivá
as Niño
César Gil
Fernando Sancho
as (no acreditado)
Estanislao Demowlasky
as Militar borracho
Gracián Espinosa
Antonio García Gómez
X. Heiss
Francisco Herrera Gámez
Ivan Ljevakovich
Hortuño López
Jorge Ochando
Mónica Pastrana
as Sor Angela (no acreditada)
G. Rahn
Emilio Sancho
as Guardia de ronda primero (no acreditado)
José Villasante
as Guardia de ronda segundo (no acreditado)
Lutz Wallen
M. Wulff
José Wyrma
Rafael Gil
Director
José Antonio Giménez-Arnau
Novel
Enrique Alarcón
Set Decoration
Juan Quintero
Original Music Composer
Ramón D. Faraldo
Adaptation
Alfredo Fraile
Director of Photography
José Antonio Rojo
Editor
Writer
Ramón Llidó
Producer
Production Design