Gilles Lellouche as Benzène

Vincent Lacoste as Méthanol

Anaïs Demoustier as Nicotine

Jean-Pascal Zadi as Mercure

Oulaya Amamra as Ammoniaque

Alain Chabat as Chef Didier (voice)

David Marsais as Jacques

Julia Faure as Denise

Adèle Exarchopoulos as Céline

Grégoire Ludig as Christophe

Doria Tillier as Agathe

Jérôme Niel as Bruno

Blanche Gardin as Tata Tony

Anthony Sonigo as Michaël

Raphaël Quenard as Max

Benoît Poelvoorde as Lézardin

Tanguy Mercier as Le gosse

Olivier Afonso as Tortusse / Carfardin

Ferdinand Canaud as Norbert 500 / Norbert 1200 (voice)

Marie Bunel as La caissière

Thémis Terrier-Thiébaux as Josette

Sava Lolov as Le père de Josette

Charlotte Laemmel as La mère de Josette / Nicole

Franck Lascombes as Barracuda / L'assistant de Lézardin (voice)

Frédéric Bonpart as Ouvrier 1

José Da Silva as Ouvrier 2

Elodie Mareau as La femme de Mercure

Lou Tribord as Enfant de Mercure 1

Zoé Tribord as Enfant de Mercure 2

Benoîte Chivot as Lézardine

Jules Dhios Francisco as Lezardou

Marie-Pierre Bellefleur as Rebecca