Don't Worry, I'm Fine

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

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