Keir Dullea

Marquis de Sade

Senta Berger

Anne de Montreuil

Lilli Palmer

Mme. de Montreuil

Anna Massey

Renée de Montreuil

Sonja Ziemann

La Beauvoisin

Christiane Krüger

Laura

Uta Levka

Rose Keller

Susanne von Almassy

Marquis' Mother

Friedrich Schoenfelder

Marquis' Father

Heinz Spitzner

Inspector Marais

Tilly Lauenstein

Madame Grandcon

John Huston

The Abbe

Barboura Morris

Nun (uncredited)

Anke Syring

Prostitute in Orgy (uncredited)

Evelyne Traeger

Prostitute in Orgy (uncredited)