Delphine, a disillusioned humanities teacher, makes an agreement with her students : they leave her in peace, as they get A+ grades. But these excellent results turn into a nightmare when the class is qualified for the Latin World Championships, in Naples.
| Actor | Role |
|---|---|
 Louise BourgoinDelphine | Delphine |
 Xavier LacailleRodolphe | Rodolphe |
 Noémie LvovskyChristine | Christine |
 Francesco MontanariVittorio Mazzola | Vittorio Mazzola |
 Issa PericaIsma Casseus | Isma Casseus |
| IIda PellegrinoSorvegliante | Sorvegliante |
| EElias DonadaAlban Roche | Alban Roche |
| GGabrielle GarciaIlona Faure-Perez | Ilona Faure-Perez |
| RRosie BoccardiStéphanie Moretti | Stéphanie Moretti |
 Stylane LecailleGabin Vidal | Gabin Vidal |
| EEmmanuel BuffetManu | Manu |
| MMarion LahmerSylvie | Sylvie |
| NNathalie N'SonganRose-Marie | Rose-Marie |
 Guillaume PottierRomain Rodriguez, dit Pepito | Romain Rodriguez, dit Pepito |
| SSarah ViennotMme Schneibel | Mme Schneibel |