Artus as Paul 'Paulo' Mounier / Sylvain

Clovis Cornillac as Lucien 'la Fraise' Mounier / Orpi

Alice Belaïdi as Alice

Marc Riso as Marc

Céline Groussard as Céline

Gad Abecassis as Gad

Ludovic Boul as Ludovic

Stanislas Carmont as Alexandre

Marie Colin as Marie

Thibaut Conan as Thibaut

Mayane Sarah El Baze as Mayane

Théophile Leroy as Baptiste

Boris Pitoeff as Boris

Sofian Ribes as Sofian

Arnaud Toupense as Arnaud

Benjamin Vandewalle as The real Sylvain

Christophe Véricel as Bus driver

Anna Pabst as Female hostage / Supermarket cashier

Thomas Bettencourt as Man hostage

Grégoire Le Du as Monsieur Moisard

Noam Mouhib Fréville as Julien

Heidi Becker-Babel as Muriel

Alain Bert as Rico

Patrick Chanfray as Mathieu

Frédéric Hazan as Supermarket customer

Kylian Roussel as Young kayak rental man

Gilles Fisseau as Old kayak rental man

Matthieu Burnel as Prosecutor

Esther Gaumont as Girl in the wheelchair

Nadine Charvolin as Judge

Clement Robles as

Mickaël Baudin as Policeman (uncredited)

Dalida as Self (archive sound) (uncredited)

Julien De Almeida as Policeman at Rico's Garage (uncredited)