Claude Brasseur
François Beretton
Brigitte Fossey
Françoise Beretton
Sophie Marceau
Victoire Beretton, known as “Vic”
Denise Grey
Poupette, François' grandmother, Vic's great-grandmother
Pierre Cosso
Philippe Berthier
Lambert Wilson
Félix Maréchal
Alexandre Sterling
Mathieu
Sheila O'Connor
Pénélope Fontanet
Alexandra Gonin
Samantha Fontanet, Penelope's younger sister
Daniel Russo
Étienne, François' dentist friend
Jean-Philippe Léonard
Stéphane
Laurent N'Diaye
Arnaud
Alain Beigel
Raoul
Laetitia Gabrielli
Joëlle, who has to take her swimming test without knowing how to swim
Frédérique Pressmann
Géraldine, with dental braces
Zabou Breitman
Catherine, Philippe's ex
Marie Bunel
Owner of “Studio 27” lent for Mathieu’s Party
Robert Le Béal
Doctor Colbert, president of the jury, defense of François
Robert Dalban
Serge, waiter at “La Coupole”
Janine Souchon
Mrs. Monnet, Vic's parents' "secret agent"
Michel Bonnet
Taxi driver (“no smoking”)
Gaëlle Legrand
Cécile, at the restaurant, sitting next to Félix
Patricia Millardet
Cécile's friend at the restaurant, sitting opposite Félix
Annette Poivre
Adrienne
Lucienne Legrand
Lady who takes offense at the Mozart concert in Salzburg
Mathieu Rivolier
Researcher in the lab with François
Eva Harling
Zoé
Vladimir Cosma
Self, at the recording studio for Poupette
Francis Lemaire
Samantha's little buddy
Jacques Ferrière
Olivier Gins
Marc
Michel Berreur
Cop controlling Vic as a "prostitute" (uncredited)
Danièle Thompson
Woman in restaurant, dining with François and Françoise (uncredited)
Jacques Chancel
Self, at “La Coupole” (uncredited)
Élie Chouraqui
Claude Barrac, at the restaurant talking to Françoise (uncredited)
Xavier Gélin
Gilles, Françoise's work colleague (uncredited)
Henri Labussière
Neighbor of Mathieu (uncredited)
Sandrine Bonnaire
High school student (silhouette) (uncredited)