Mélanie Laurent ( Mélanie Laurent )

Élise 'Lili' Tellier

Kad Merad ( Kad Merad )

Paul Tellier

Isabelle Renauld ( Isabelle Renauld )

Isabelle Tellier

Julien Boisselier ( Julien Boisselier )

Thomas aka 'Grenouille'

Aïssa Maïga ( Aïssa Maïga )

Léa

Simon Buret ( Simon Buret )

Antoine, Loïc's friend

Christophe Rossignon ( Christophe Rossignon )

The hallway teacher

Thibault de Montalembert ( Thibault de Montalembert )

Psychiatrist

Éric Herson-Macarel ( Éric Herson-Macarel )

The first teacher

Emmanuel Courcol ( Emmanuel Courcol )

The doctor from Vigneux

Martine Chevallier ( Martine Chevallier )

The first nurse

Jean-Yves Gautier ( Jean-Yves Gautier )

Chief doctor

Nathalie Besançon ( Nathalie Besançon )

The second nurse

Thierry Lavat ( Thierry Lavat )

The second teacher

Mickael Trodoux ( Mickael Trodoux )

Loïc

Flore Vannier-Moreau ( Flore Vannier-Moreau )

The first Shopi cashier

Blandine Pélissier ( Blandine Pélissier )

Saint-André hotel receptionist

Stéphanie Cabon ( Stéphanie Cabon )

Intern

Emmanuelle Dupuy ( Emmanuelle Dupuy )

Medical secretary

Alain Cauchi ( Alain Cauchi )

Manager of the Shopi

Yoann Denaive ( Yoann Denaive )

Thomas' brother

Charlotte Clamens ( Charlotte Clamens )

Thomas' mother

Laurent Claret ( Laurent Claret )

Thomas' father

Stéphanie Pasterkamp ( Stéphanie Pasterkamp )

Young woman at the party

Nicolas Bridet ( Nicolas Bridet )

The balcony guy

Thierry Nenez ( Thierry Nenez )

Monopole hotel receptionist

Pierre-Benoist Varoclier ( Pierre-Benoist Varoclier )

Eurolines driver

Pierre Guimard ( Pierre Guimard )

The Saint-Aubin singer

Olivier Mothes ( Olivier Mothes )

Jean, the burly nurse

Valérie Blin ( Valérie Blin )

Shopi customer

Richard Mothes ( Richard Mothes )

Party bartender

Hubert Dupuy ( Hubert Dupuy )

Thomas's friend

Laurent Martinez ( Laurent Martinez )

The first homeless person

Eric Renault ( Eric Renault )

The second homeless person

Stéphanie Drouin ( Stéphanie Drouin )

The second Shopi cashier

Pascal Sandoz ( Pascal Sandoz )

Shopi warehouse worker

Alexis Manuel ( Alexis Manuel )

The father on the beach

Olivier Hélie ( Olivier Hélie )

Boss of Saint-Aubin tobacco

Jean-Philippe Avenel ( Jean-Philippe Avenel )

Taxi driver

Thomas Bidart ( Thomas Bidart )

Postman

Gérard Cherqui ( Gérard Cherqui )

Nicolas Fine ( Nicolas Fine )

Raphaël Goutner ( Raphaël Goutner )

Françoise Guiol ( Françoise Guiol )

Marianne Henry ( Marianne Henry )

Olivia Lioret ( Olivia Lioret )

Francia Seguy ( Francia Seguy )

Christophe Vienne ( Christophe Vienne )

Aurélie Vérillon ( Aurélie Vérillon )

Maximilien Poullein ( Maximilien Poullein )

Young trendy (uncredited)

Patrick Sébastien ( Patrick Sébastien )

Self (archive footage) (uncredited)