Overview
Love Letters of a Portuguese Nun is a 1977 West German-Swiss film directed by Jesús Franco and produced by Erwin Dietrich, loosely based on the Letters of a Portuguese Nun attributed to Mariana Alcoforado. It starred Susan Hemingway and William Berger. Franco co-wrote the screenplay with producer Dietrich.
It tells the story of Maria, a girl in Inquisition-era Portugal, whom a priest sees cavorting with a boy. He orders her to become a nun as penance. In the convent Maria gets subjected to all sorts of torture and humiliation at the hands of the priest and the mother superior.
The movie is part of a genre known as "nunsploitation".
Cast
Susan Hemingway: Maria Rosalea
William Berger: Father Vicente
Herbert Fux: Satan
Ana Zanatti: Mother Alma, the grand priestess
Aida Vargas: Juana, a nun (as Aida Kargas)
Vítor Mendes: António Fernando Queiroz de Melo, the mayor
Aida Gouveia: Antónia, a nun (as Isa Schneider)
Herman José: Manuel Gonçalves, the prince (as Hermann Krippahl)
José Viana: The Grand Inquisitor (as Jose Viana)
Patricia Da Silva: Maria's mother
Victor de Sousa: Inquisitor's aid
Nicolau Breyner: Prince's aid
Clara Marabuto: Josefina, a nun
Esther Studer: nun at the ritual
Dagmar Bürger: nun at the ritual
From Wikipedia (CC BY-SA 4.0).