Mon meilleur ami

Fabienne Chaudat as Madame Lebinet Pierre Aussedat as Selector of the casting of "Réponse à tout" Marie Pillet as Mrs. Bouley, Bruno's mother Audrey Marnay as Marianne, Catherine's companion Jean-François Kopf as Auctioneer Christian Gazio as Mover Julie Gayet as Catherine, François's partner Alain Rimoux as Merchant at dinner Éric Frey as Friend at dinner Philippe du Janerand as Luc Lebinet, school friend Alain Choquet as Boss of the TV channel Marine Laporte as Britney (uncredited) Titouan Laporte as Léonardo (uncredited) Étienne Draber as Speaker Anne Le Ny as Selector of the casting of "Réponse à tout" Isabelle Spade as Banker Omar Bekhaled as Taxi driver Patrice Bornand as Flushing friend Cyril Couton as Bookseller's colleague Nicky Marbot as Savoyard in the apartment Marc Faure as Friend at dinner Yvon Martin as Savoyard in the gallery Daniel Auteuil as François Coste Dany Boon as Bruno Bouley Julie Durand as Louise Coste, François's daughter Élisabeth Bourgine as Julia Éric Naggar as Near-sighted man at the conference Andrée Damant as Breton passenger on the train Jean-Luc Mimault as Priest Marie Mergey as Widow at the funeral Henri Garcin as Étienne Delamotte, producer Jacques Mathou as Mr. Bouley, Bruno's father Jacques Spiesser as Letellier Jean-Claude Bolle-Reddat as Flushing friend Rosine Young as Bookseller Jeupeu as Savoyard at Drouot Caroline Frank as Delamotte's hostess Jean-Pierre Foucault as Self Sylvie Herbert as Taxi driver Zoon Besse as Taxi driver Brigitte Defrance as Cloakroom lady Serge Faliu as Voice of "SOS Amitiés" (voice)

Xavier Demerliac Original Music Composer Gérard Moulévrier Casting Olivier Dazat Idea Christine de Jekel Production Manager Paul Lainé Sound Laurent Bozzi Key Hair Stylist Jérôme Tonnerre Screenplay Annie Périer Costume Design Ivan Maussion Production Design Hubert Engammare First Assistant Director Marie Leconte Script Supervisor Patrice Leconte Director, Screenplay Marc Missonnier Producer Stéphane Bidault Visual Effects Supervisor Olivier Delbosc Producer Jean-Marie Dreujou Director of Photography