Mon meilleur ami

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

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