Don't Worry, I'm Fine

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

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