Juliette Merteuil and Valmont is a sophisticated couple, always looking for fun and excitement. Both have sexual affairs with others and share their experiences with one another. But there is one rule: never fall in love. But this time Valmont falls madly in love with a girl he meets at a ski resort, Marianne.

Gérard Philipe
as Valmont

Jeanne Moreau
as Juliette Valmont

Jeanne Valérie
as Cécile Volange

Annette Stroyberg
as Marianne Tourvel

Simone Renant
as Mme Volange, mère de Cécile

Jean-Louis Trintignant
as Danceny

Nicolas Vogel
as Jerry Court

Madeleine Lambert
as Mme Rosemonde

Boris Vian
as Prévan

Gillian Hills
as une amie de Cécile