Franck Dubosc as Regis Deloux

Lucy Gordon as Viviane Cook

Pierre-François Martin-Laval as Douglas Craps

Jean-Christophe Bouvet as M. Coq

Anne Marivin as Sidonie

Michel Galabru as Le Docteur

Pierre Richard as Self

Olivier Dazat as le réceptionniste

Thomas Demarez as Mamesse

Victoria Bedos as Maud

Julien Enthoven as Combourieux

Marisa Berenson as Lady Lyndon

Jean-Michel Balthazar as le brocanteur

Jean-Baptiste Iera as le chef de chantier

Catherine Deneuve as Self (archive footage) (uncredited)

Olivier Mag as Helmut