The Stievenart family decides to spend their vacation far away and puts an ad on the internet. The Mailon family responds by offering to exchange homes. But the Stievenart family has an environmentally friendly house, while the Mailons consume a lot of energy.
| Actor | Role |
|---|---|
 Héléna NoguerraMadame Stievenart | Madame Stievenart |
 Fabio ZenoniMonsieur Stievenart | Monsieur Stievenart |
 Wladimir YordanoffMonsieur Roger-Maillon | Monsieur Roger-Maillon |
 Agnès SoralMadame Roger-Maillon | Madame Roger-Maillon |
 LioMarie | Marie |
 Laurent BateauVoisin catho | Voisin catho |
 Gauthier BattoueJérôme Roger-Maillon | Jérôme Roger-Maillon |
 Aude N’Guessan ForgetSylvie | Sylvie |