The film is notable for launching several high-profile careers, most notably actor , who made his debut as Momo Groseille.

: A chaotic, "wastrel" working-class family that survives on small schemes and lived in social housing (HLM).

When the swap is revealed, the families attempt to "right" the situation, but the integration process results in absurd chaos rather than social elevation. Cast and Creative Team

The 1988 French comedy (Life Is a Long Quiet River) remains a cornerstone of French cinema, celebrated for its sharp social satire and exploration of class dynamics. Directed by Étienne Chatiliez in his directorial debut, the film uses a classic "switched at birth" premise to dissect the divide between the affluent bourgeoisie and the working class. Plot and Core Conflict

: A wealthy, devoutly Catholic, and strictly mannered bourgeois family.