Ludivine Sagnier as Isabelle Guérin

Kristin Scott Thomas as Christine Rivière

Patrick Mille as Philippe Deschamps

Guillaume Marquet as Daniel

Marie Guillard as Claudine

Gérald Laroche as Gérard

Olivier Rabourdin as Le juge

Julien Rochefort as L'avocat

Mike Powers as Le premier responsable de Barney & Johnson

Matthew Gonder as Le second responsable de Barney & Johnson

Jean-Pierre Leclerc as L'adjoint de Gérard

Stéphane Roquet as Fabien

Frederic Venant as Un cadre (as Frédéric Venant)

Stéphane Brel as Le voisin d'Isabelle

Marie-Bénédicte Roy as La surveillante de la prison

Anne Girouard as La vendeuse de couteaux

Suzanne Renaud as La fille de Claudine

Benoît Ferreux as Le cadre coléreux

Nils Moreau as Le cadre maladroit

Fabrice Donnio as Le caissier du cinéma

Xavier Berlioz as L'employé de bureau

Jean-Marie Juan as Jacques

Michel Doré as Le spectateur cinéma