Jesús Franco

Director

Susan Hemingway

Maria Rosalea Coutinho

Ana Zanatti

Mother Alma, the Grand Priestess

William Berger

Father Vicente

Herbert Fux

Satan

Vítor Mendes

António Fernando Queiroz de Melo

Anton Diffring

Old Priest

Aida Vargas

Joanna, a Nun

Esther Studer

Josefina

Herman José

Manuel Gonçalves