A man decides to pose as his friend and claim to be the father of a child that isn't his.
| Actor | Role |
|---|---|
 Natacha RégnierAnna | Anna |
 François BerléandHenri | Henri |
 Fanny CottençonElisabeth | Elisabeth |
 Frédéric PierrotFrancis | Francis |
 Circé LethemCatherine | Catherine |
 Liliane Rovèrela secrétaire | la secrétaire |
 Yves VerhoevenJean-Pierre | Jean-Pierre |
| JJulien GangnetFred | Fred |
 Antoine Laurentcopain 1 | copain 1 |
| BBarthélemy Goutetcopain 2 | copain 2 |
| AArthur Tavarescopain 3 | copain 3 |
 Pierre Deschampsle jeune voisin | le jeune voisin |
| PPhilippe Tourretle comptable | le comptable |
| EEmmanuel de Chauvignyle client furieux | le client furieux |