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”