De Sade

Keir Dullea

Anne de Montreuil

Senta Berger

Abbé de Sade

John Huston

Mme. de Montreuil

Lilli Palmer

Renée de Montreuil

Anna Massey

La Beauvoisin

Sonja Ziemann

Rose Keller

Uta Levka

Laura, Marquis' mistress

Christiane Krüger

M. de Montreuil

Herbert Weissbach

Colette

Barbara Stanek

Marquis' Mother

Susanne von Almassy

Marquis de Sade, as a boy

Max Kiebach

Marquis' Father

Friedrich Schoenfelder

Inspector Marais

Heinz Spitzner

Madame Grandcon

Tilly Lauenstein

Rolf Eden

Marie (uncredited)

Maria Caleita

Nun (uncredited)

Barboura Morris

Prostitute in Orgy (uncredited)

Anke Syring

Prostitute in Orgy (uncredited)

Evelyne Traeger

Marquis de Sade

Ortrud Gross