Ernesto, a seven-year-old boy who has the body of a thirty-year-old man, decides, upon attending his first day of school, that he no longer wishes to attend, because he does not wish to be taught matters that he does not know.
Axel Bogousslavsky
Ernesto
Daniel Gélin
Enrico
Tatiana Moukhine
Natasha
Martine Chevallier
Nicole
André Dussollier
Le directeur d'école
Pierre Arditi
Le journaliste
