As adults, best friends Julien and Sophie continue the odd game they started as children -- a fearless competition to outdo one another with daring and outrageous stunts. While they often act out to relieve one another's pain, their game might be a way to avoid the fact that they are truly meant for one another.
Guillaume Canet
as Julien Janvier
Marion Cotillard
as Sophie Kowalsky
Thibault Verhaeghe
as 8-year-old Julien
Joséphine Lebas-Joly
as 8-year-old-Sophie
Emmanuelle Grönvold
as Julien's Mother
Gérard Watkins
as Julien's Father
Julia Faure
as Sophie's Sister
Gilles Lellouche
as Sergei Nimov Nimovitch
Élodie Navarre
as Aurélie Miller
Frédéric Geerts
as Igor
Isabelle Delval
as Clothilde
Jean-Michel Flagothier
as Dorzac
