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
Laetitia Gabrielli
Joëlle, who has to take her swimming test without knowing how to swim
Frédérique Pressmann
Géraldine, with dental braces
Christopher Beaunay
Jean-Pierre
Nathalie Riqué
Lydia, Vic's rival
Claudia Morin
Mrs. Fontanet, mother of Pénélope
Jean Leuvrais
Professor Portal, in Lyon
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
Lucienne Legrand
Lady who takes offense at the Mozart concert in Salzburg
Mathieu Rivolier
Researcher in the lab with François
Catherine Griffoni
Thérèse, trainee “mouse” who works with François
Hélène Hily
Nurse at the hospital
Vladimir Cosma
Self, at the recording studio for Poupette
Michel Derain
French Teacher (uncredited)
Francis Lemaire
Samantha's little buddy
Dominique Bauguil
Felix's friend
Gérard Cuvier
Shy customer
Jérôme Nobécourt
Bartender at the “Cook da Books” concert
Philippe Kelly
Fredo, Philippe's friend
Jean-Louis Airola
Cop controlling Vic as a "prostitute" (uncredited)
Michel Berreur
Cop controlling Vic as a "prostitute" (uncredited)
Danièle Thompson
Woman in restaurant, dining with François and Françoise (uncredited)
Caroline Thompson
Girl at the bar at Cook da Books concert (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)
Olivier Pourcel
Lucas, Pénélope and Samantha's little brother (uncredited)
Henri Labussière
Neighbor of Mathieu (uncredited)
Sandrine Bonnaire
High school student (silhouette) (uncredited)
