As the red headed boy writes in his school book, a family is a group living under the same roof who can't stand each other.
| Actor | Role |
|---|---|
 Raymond SouplexMr. Lepic | Mr. Lepic |
 Germaine DermozMrs. Lepic | Mrs. Lepic |
 Pierre LarqueyThe godfather | The godfather |
 Odette BarenceyHonorine | Honorine |
 Maurice BiraudVicar | Vicar |
| JJean-Jacques DuvergerMarceau | Marceau |
| GGuy HaureyFélix | Félix |
 René HellThe deputy | The deputy |
| CCorinne Jean-JacquesErnestine | Ernestine |
 Robert Le FortPaul | Paul |
 Lucienne Le MarchandAgathe | Agathe |
| JJean-Pierre LituacOverseer | Overseer |
 Laure PailletteParishioner at Lepic | Parishioner at Lepic |
 Germaine ReuverMrs. Serain | Mrs. Serain |
| CChristian Simon'Poil de carotte' | 'Poil de carotte' |
| MMarcel ValléeDirector | Director |