Je vais bien, ne t'en fais pas

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

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