The seemingly separate lives of a group of men intersect entwining the fates of each of them over the course of a week.
| Actor | Role |
|---|---|
 Jean-Pierre BacriJean-Louis Bertagnat | Jean-Louis Bertagnat |
 Vincent LindonSerge | Serge |
 Benoît MagimelPierre | Pierre |
 Benoît PoelvoordeJoss | Joss |
 Arnaud ValoisAdrien | Adrien |
 Patrick PineauMathieu | Mathieu |
| FFerdinand MartinCharlie | Charlie |
 Minna HaapkyläNora | Nora |
 Sophie CattaniSéverine | Séverine |
 Philippe LefebvrePierre-Yves | Pierre-Yves |
 Philippe MagnanRicordi | Ricordi |
 Samir GuesmiMo | Mo |
 Jérôme RobartBallhaus | Ballhaus |
 Valérie BenguiguiCharlie's mother | Charlie's mother |
 Grégoire Leprince-RinguetThierry | Thierry |
 Jean-Louis FoulquierBar manager | Bar manager |
 Louise VincentOld lady | Old lady |
 Jean-Pierre BagotPrincipal | Principal |
 Marc BettonMan in contract with Joss | Man in contract with Joss |
 Jean-Claude FrissungSéverine's father | Séverine's father |