Je vais bien, ne t'en fais pas

Julien Boisselier as Thomas aka 'Grenouille' Nathalie Besançon as Second nurse Thierry Lavat as Second teacher Flore Vannier-Moreau as First Shopi cashier Stéphanie Pasterkamp as Young woman at the party Pierre-Benoist Varoclier as Eurolines driver Simon Buret as Antoine, Loïc's friend Christophe Rossignon as Hallway teacher Martine Chevallier as First nurse Blandine Pélissier as Saint-André hotel receptionist Mélanie Laurent as Élise 'Lili' Tellier Jean-Yves Gautier as Chief doctor Mickael Trodoux as Loïc Thierry Nenez as Monopole hotel receptionist Françoise Guiol Isabelle Renauld as Isabelle Tellier Emmanuelle Dupuy as Medical secretary Laurent Claret as Thomas' father Nicolas Bridet as Balcony guy Eric Renault as Second homeless person Gérard Cherqui Emmanuel Courcol as Doctor from Vigneux Alain Cauchi as Manager of the Shopi Christophe Vienne Aurélie Vérillon Maximilien Poullein as Young trendy (uncredited) Éric Herson-Macarel as First teacher Yoann Denaive as Thomas' brother Charlotte Clamens as Thomas' mother Pierre Guimard as Saint-Aubin singer Kad Merad as Paul Tellier Thibault de Montalembert as Psychiatrist Stéphanie Cabon as Intern Nicolas Fine Francia Seguy Patrick Sébastien as Self (archive footage) (uncredited) Aïssa Maïga as Léa

Philip Boëffard Associate Producer Andrea Sedláčková Editor Yves Brover-Rabinovici Production Design Eric Tisserand Sound Mixer Olivier Adam Writer, Novel Germain Boulay Sound Editor Philippe Lioret Director, Writer Sacha Wiernik Director of Photography Laure Cochener Casting Pierre Excoffier Sound Christophe Rossignon Producer Nicola Piovani Original Music Composer Fanny Drouin Costume Design Beatrice Pollet Script Supervisor Laurent Quaglio Sound Editor