Satanic lust behind cloister walls...
Love Letters of a Portuguese Nun
16-year-old Maria is forced into Serra D'Aires convent, secretly run by Satanists.
Jesús FrancoDirector
Erwin C. DietrichWriter
Top Billed Cast
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
José Viana
The Grand Inquisitor
Victor de Sousa
Inquisitor's Aid
Nicolau Breyner
Prince's Aid
Aida Gouveia
Antónia, a Nun
