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

Michel Derain

French Teacher (uncredited)

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)