My Worst Nightmare

Éric Berger as Sébastien Émilie Gavois-Kahn as Sylvie aka 'Karen' Arielle d'Ydewalle as First dancer of the Carwash Hiroshi Sugimoto as Self - art photographer Pierre Nora as Pierre (uncredited) Stephanie Slama as Parent of a student (uncredited) Isabelle Huppert as Agathe Novic Laurence Colussi as Second mother of a student Donatien Suner as Adrien, son of Agathe and François Jean-Luc Couchard as Milou Demeuleu Antoine Blanquefort as Deputy mayor Emeline Scatliffe as Second dancer of the Carwash Virginie Efira as Julie Marie Boissard as Third mother of a student Gilles Carballo as Student's father Grégoire Akcelrod as Support (uncredited) André Dussollier as François Dembreville Samir Guesmi as DDASS inspector Valérie Moreau as Evelyne, maid Yumi Fujimori as Japanese interpreter Léa Gabriele as First mother of a student Veronique Vandeven as Dancer escort girl Benoît Poelvoorde as Patrick Demeuleu Régis Romele as Painter of the foundation Corentin Devroey as Tony, Patrick's son Aurélien Recoing as Thierry Philippe Magnan as Principal of Henri IV college Françoise Miquelis as Psychologist Bruno Podalydès as Marc-Henri Serge Onteniente as Scenographer

Karen Muller Serreau Costume Designer Brigitte Taillandier Sound Jérôme Seydoux Producer Pierre-Olivier Persin Special Effects Makeup Artist Olivier Goinard Sound Mixer Francis Wargnier Sound Editor Anne Fontaine Director, Screenplay Corinne Devaux Choreographer Francis Boespflug Co-Producer Philippe Carcassonne Producer Catherine Leterrier Costume Designer Olivier Radot Production Design Nicolas Mercier Screenplay Jean-Marc Fabre Director of Photography Luc Barnier Editor Bruno Coulais Original Music Composer Bruno Pésery Producer