Mon meilleur ami

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

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