Clovis Cornillac as Nico

Noémie Schmidt as Alexandra

Carole Franck as Lila

Matthieu Sampeur as Marco

Juliane Lepoureau as Zelda

Lilou Fogli as Nath

Stéphane Rideau as Cédric

Antoine Chappey as Philippe

Christian Sinniger as Morille

Cyril Couton as Régis

Julie Schotsmans as Florence

Hugues Jourdain as Ben

Arnaud Bronsart as Walter

Sylvie Lachat as Roselyne

Muriel Bec as Muriel

Thierry Nenez as Maître Darling

Caroline Gaget as Bérangère

Anaëlle Othenin-Girard as Théo

Samuel Charle as Master of the hamster

Romain Simon as Bruno

Victor Pontecorvo as Doctor

François Legrand as Accountant

Vanina Tachdjian as Woman with parrot

Bénédicte-Lala Ernoult as Student

Garlan Le Martelot as Student

Sophie Guiter as Professor Guy Blache

Sébastien Pruneta as Thierry, laboratory director

Laura Malvarosa as Alexandra's mother

Michel Jonasz as Michel

Victor Arveiller as Sam

Paul Arveiller as Eliot