Love Letters of a Portuguese Nun

16-year-old Maria is forced into Serra D'Aires convent, secretly run by Satanists.

• Erwin C. DietrichWriter
• Jesús FrancoDirector
• Walter BaumgartnerOriginal Music Composer

• Susan HemingwayMaria Rosalea Coutinho
• Ana ZanattiMother Alma, the Grand Priestess
• William BergerFather Vicente
• Herbert FuxSatan
• Vítor MendesAntónio Fernando Queiroz de Melo
• Herman JoséManuel Gonçalves
• José VianaThe Grand Inquisitor
• Aida VargasJoanna, a Nun
• Aida GouveiaAntónia, a Nun
• Clara MarabutoJosefina, a Nun
• Patricia Da SilvaMaria's Mother
• Victor de SousaInquisitor's Aid