The adventurer Jeanne de Valois-Saint-Rémy, descendant (by the left hand) of the king of France Henri II, and who claims to be "Countess de la Motte", imagines a tortuous plan to steal a magnificent diamond necklace that the queen Marie-Antoinette refused to buy from the jewelers Boehmer and Bassange.
Viviane Romance
Maurice Escande
Michel Salina
Jacques Dacqmine
Marion Dorian
Pierre Dux
Pierre Palau
Pierre Bertin
Jean Hébey
André Philip
Jean-Louis Allibert
Pierre Magnier
Paul Amiot
Marcel Delaître
André Varennes
Robert Dartois
Hélène Bellanger
Florence Lynn
Saint-Pol
Marcel Vibert
André Wasley
Marcel Lagrange
Monique Cassin
Marion Dorian
Luc Andrieux
Jacques Berlioz
Chukry-Bey
Jacques François
Lucas Gridoux
Pierre Labry
Philippe Lemaire
Johnny Marchand
Jean-Pierre Mocky
Jean Morel
Paul Ménager
Philippe Olive
Georges Paulais
Marcel Rouzé
Roger Vincent
Yvonne Yma