François Beretton

Françoise Beretton

Victoire Beretton, known as “Vic”

Poupette, François' grandmother, Vic's great-grandmother

Philippe Berthier

Félix Maréchal

Mathieu

Pénélope Fontanet

Samantha Fontanet, Penelope's younger sister

Étienne, François' dentist friend

Stéphane

Arnaud

Reddo

Raoul

Joëlle, who has to take her swimming test without knowing how to swim

Géraldine, with dental braces

Jean-Pierre

Caroline

Lydia, Vic's rival

Mrs. Fontanet, mother of Pénélope

Professor Portal, in Lyon

Catherine, Philippe's ex

Owner of “Studio 27” lent for Mathieu’s Party

Doctor Colbert, president of the jury, defense of François

Serge, waiter at “La Coupole”

Mrs. Monnet, Vic's parents' "secret agent"

Taxi driver (“no smoking”)

Cécile, at the restaurant, sitting next to Félix

Cécile's friend at the restaurant, sitting opposite Félix

Adrienne

Lady who takes offense at the Mozart concert in Salzburg

Researcher in the lab with François

Thérèse, trainee “mouse” who works with François

Nurse at the hospital

Zoé

Self, at the recording studio for Poupette

French Teacher (uncredited)

Samantha's little buddy

Felix's friend

Shy customer

Bartender at the “Cook da Books” concert

Fredo, Philippe's friend

Marc

Cop controlling Vic as a "prostitute" (uncredited)

Cop controlling Vic as a "prostitute" (uncredited)

Woman in restaurant, dining with François and Françoise (uncredited)

Girl at the bar at Cook da Books concert (uncredited)

Self, at “La Coupole” (uncredited)

Claude Barrac, at the restaurant talking to Françoise (uncredited)

Gilles, Françoise's work colleague (uncredited)

Lucas, Pénélope and Samantha's little brother (uncredited)

Neighbor of Mathieu (uncredited)

High school student (silhouette) (uncredited)