Isabelle Huppert (Agathe Novic)Benoît Poelvoorde (Patrick Demeuleu)André Dussollier (François Dambreville)Virginie Efira (Julie)Corentin Devroey (Tony)Donatien Suner (Adrien)Aurélien Recoing (Thierry)Éric Berger (Sébastien)Philippe Magnan (Le principal du collège Henri IV)Bruno Podalydès (Marc-Henri)Samir Guesmi (L'inspecteur de la DDASS)Françoise Miquelis (La psychologue)Jean-Luc Couchard (Milou Demeuleu)Emilie Gavois-Kahn (Sylvie dite Karen)Serge Onteniente (Le scénographe)Hiroshi Sugimoto (Lui-même - le photographe d'art)Yumi Fujimori (L'interprète japonaise)Valérie Moreau (Evelyne - la bonne)
Agathe lives with her husband and son in a posh apartment in front of the Jardin du Luxembourg. Patrick lives with his son in the back of a van. She is the head of an important contemporary art foundation. He lives thanks to social security and odd jobs. She has graduated after studying for 7 years. He has spent almost 7 years behind bars. She has a good relationship with the Minister of Culture and Arts. He has a good relationship with alcoholic beverages of all kinds. She loves intellectual discussions. He loves occasional sex with big-breasted women. They should have never met, but their sons are inseparable. They will see why in the end.