As the daring thief Arsène Lupin ransacks the homes of wealthy Parisians, the police, with a secret weapon in their arsenal, attempt to ferret him out.
Romain Duris
as Arsène Lupin
Kristin Scott Thomas
as Joséphine
Eva Green
as Clarisse
Pascal Greggory
as Beaumagnan
Robin Renucci
as Le duc de Dreux-Soubise
Patrick Toomey
as Léonard
Mathieu Carrière
as le duc d'Orléans
Philippe Lemaire
as Le cardinal d'Etigues
Jessica Boyde
as La femme aux diamants
Aurélien Wiik
as Jean Lupin
Philippe Magnan
as Bonnetot
Adèle Csech
as Clarisse enfant