Keir Dullea character Marquis de Sade
Senta Berger character Anne de Montreuil
Lilli Palmer character Mme. de Montreuil
Anna Massey character Renée de Montreuil
Sonja Ziemann character La Beauvoisin
Christiane Krüger character Laura
Uta Levka character Rose Keller
Barbara Stanek character Colette
Susanne von Almassy character Marquis' Mother
Friedrich Schoenfelder character Marquis' Father
Herbert Weißbach character M. de Montreuil
Heinz Spitzner character Inspector Marais
Tilly Lauenstein character Madame Grandcon
John Huston character The Abbe
Max Kiebach character Marquis de Sade as a Boy
Maria Caleita character Marie (uncredited)
Barboura Morris character Nun (uncredited)
Anke Syring character Prostitute in Orgy (uncredited)
Evelyne Traeger character Prostitute in Orgy (uncredited)
