Jean Marais
Prince of Clèves
Marina Vlady
Princess of Clèves
Jean-François Poron
Duke of Nemours
Annie Ducaux
Diane of Poitiers
Lea Padovani
Queen Catherine de Médicis
Alain Ferral
Dauphin François
Renée-Marie Potet
Dauphine Marie-Stuart
Henri Piégay
Vidame of Chartres
Ivan Dominique
Knight of Guise
Léa Gray
Madame de Mercoeur
Hubert de Lapparent
Ambroise Paré
Josée Steiner
Madame de Martigues
Anthony Stuart
English Ambassador
Hélène Laffly
(uncredited)
Rico López
Horseman (uncredited)
Louisette Rousseau
(uncredited)
Sylvain
Referee of the palm game (uncredited)
