 Claude BrasseurFrançois Beretton | François Beretton |
 Brigitte FosseyFrançoise Beretton | Françoise Beretton |
 Sophie MarceauVictoire Beretton, known as “Vic” | Victoire Beretton, known as “Vic” |
 Denise GreyPoupette, François' grandmother, Vic's great-grandmother | Poupette, François' grandmother, Vic's great-grandmother |
 Pierre CossoPhilippe Berthier | Philippe Berthier |
 Lambert WilsonFélix Maréchal | Félix Maréchal |
 Alexandre SterlingMathieu | Mathieu |
 Sheila O'ConnorPénélope Fontanet | Pénélope Fontanet |
 Alexandra GoninSamantha Fontanet, Penelope's younger sister | Samantha Fontanet, Penelope's younger sister |
 Daniel RussoÉtienne, François' dentist friend | Étienne, François' dentist friend |
 Jean-Philippe LéonardStéphane | Stéphane |
 Laurent N'DiayeArnaud | Arnaud |
| PPhilippe KellyReddo | Reddo |
 Alain BeigelRaoul | Raoul |
 Laetitia GabrielliJoëlle, who has to take her swimming test without knowing how to swim | Joëlle, who has to take her swimming test without knowing how to swim |
 Frédérique PressmannGéraldine, with dental braces | Géraldine, with dental braces |
| CChristopher BeaunayJean-Pierre | Jean-Pierre |
| LLaurence GigonCaroline | Caroline |
| NNathalie RiquéLydia, Vic's rival | Lydia, Vic's rival |
| CClaudia MorinMrs. Fontanet, mother of Pénélope | Mrs. Fontanet, mother of Pénélope |
| JJean LeuvraisProfessor Portal, in Lyon | Professor Portal, in Lyon |
 Zabou BreitmanCatherine, Philippe's ex | Catherine, Philippe's ex |
 Marie BunelOwner of “Studio 27” lent for Mathieu’s Party | Owner of “Studio 27” lent for Mathieu’s Party |
 Robert Le BéalDoctor Colbert, president of the jury, defense of François | Doctor Colbert, president of the jury, defense of François |
 Robert DalbanSerge, waiter at “La Coupole” | Serge, waiter at “La Coupole” |
 Janine SouchonMrs. Monnet, Vic's parents' "secret agent" | Mrs. Monnet, Vic's parents' "secret agent" |
 Michel BonnetTaxi driver (“no smoking”) | Taxi driver (“no smoking”) |
 Gaëlle LegrandCécile, at the restaurant, sitting next to Félix | Cécile, at the restaurant, sitting next to Félix |
 Patricia MillardetCécile's friend at the restaurant, sitting opposite Félix | Cécile's friend at the restaurant, sitting opposite Félix |
 Annette PoivreAdrienne | Adrienne |
