Mon meilleur ami

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

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