Mélanie Laurent

Élise 'Lili' Tellier

Kad Merad

Paul Tellier

Isabelle Renauld

Isabelle Tellier

Julien Boisselier

Thomas aka 'Grenouille'

Aïssa Maïga

Léa

Simon Buret

Antoine, Loïc's friend

Christophe Rossignon

Hallway teacher

Thibault de Montalembert

Psychiatrist

Éric Herson-Macarel

First teacher

Emmanuel Courcol

Doctor from Vigneux

Martine Chevallier

First nurse

Jean-Yves Gautier

Chief doctor

Nathalie Besançon

Second nurse

Thierry Lavat

Second teacher

Mickael Trodoux

Loïc

Philippe Lioret