Daniel Auteuil
François Coste

Dany Boon
Bruno Bouley

Julie Gayet
Catherine, François's partner

Julie Durand
Louise Coste, François's daughter

Henri Garcin
Étienne Delamotte, producer

Jacques Mathou
Mr. Bouley, Bruno's father

Marie Pillet
Mrs. Bouley, Bruno's mother

Élisabeth Bourgine
Julia

Jacques Spiesser
Letellier

Audrey Marnay
Marianne, Catherine's companion

Alain Rimoux
Merchant at dinner

Éric Frey
Friend at dinner

Fabienne Chaudat
Madame Lebinet

Jean-François Kopf
Auctioneer

Marc Faure
Friend at dinner

Philippe du Janerand
Luc Lebinet, school friend

Jean-Pierre Foucault
Self

Étienne Draber
Speaker

Éric Naggar
Near-sighted man at the conference

Anne Le Ny
Selector of the casting of "Réponse à tout"

Pierre Aussedat
Selector of the casting of "Réponse à tout"

Andrée Damant
Breton passenger on the train

Isabelle Spade
Banker

Alain Choquet
Boss of the TV channel

Jean-Luc Mimault
Priest

Marie Mergey
Widow at the funeral

Sylvie Herbert
Taxi driver

Omar Bekhaled
Taxi driver

Zoon Besse
Taxi driver

Jean-Claude Bolle-Reddat
Flushing friend

Patrice Bornand
Flushing friend

Christian Gazio
Mover

Rosine Young
Bookseller

Cyril Couton
Bookseller's colleague

Nicky Marbot
Savoyard in the apartment

Yvon Martin
Savoyard in the gallery

Jeupeu
Savoyard at Drouot

Caroline Frank
Delamotte's hostess

Eric Grandin
Maître d'hôtel

Brigitte Defrance
Cloakroom lady

Serge Faliu
Voice of "SOS Amitiés" (voice)

Marine Laporte
Britney (uncredited)

Titouan Laporte
Léonardo (uncredited)