Fabrice Luchini as Fabrice / Self

Johnny Hallyday as Jean-Philippe Smet / Self

Guilaine Londez as Babette

Antoine Duléry as Chris Summer / Christian Saumon

Élodie Bollée as Laura / Marion

Olivier Gueritée as Laurent

Jackie Berroyer as Marion's physics teacher

Caroline Cellier as Caroline

Barbara Schulz as Gabrielle

Benoît Poelvoorde as Bernard Frédéric, double of Claude François

Jean-Claude Camus as Self, Chris Summer's producer

Christine Paolini as Edith

Antoine Stip as Denis Loman

Christian Pereira as Michel, colleague of Fabrice

Denis Braccini as Jean-Paul

Francis Coffinet as Missonnier

Carlo Nell as Old bearded man from the pub

Emilie de Preissac as Marion's friend

Sophie Cattani as Jennifer

Dominique Thomas as Pyrotechnician

Christophe Rouzaud as Neighbor at the pub

Julia Vidit as Police woman

Laurent Berthet as Policeman

Philippe Rigot as Passerby

Jean-Baptiste Puech as Seller

François Toumarkine as Homeless man in the square

Michèle Ernou as Bohemian woman

Eric Averlant as Philou

Junior Rondinaud as Young breaker

Jacky Nercessian as Teacher

Blandine Pélissier as Principal of the elementary school

Éléonore Bernheim as Casting assistant

Jean-Pascal Abribat as Production assistant

Christine Bonnard as Nurse

Jeanne Herry as Bride

Quentin Ogier as Groom

Lise Lamétrie as Passerby

Bob Martet as Annoying customer

Jean-Michel Couturier as Man from the bar

François-Xavier Anseaume as Denis Loman's understudy

Xavier Bonastre as

Laeticia Hallyday as Karaoke spectator (uncredited)

Liliane Briand as Lady in Nightclub (uncredited)

Sabine Crossen as Nurse (uncredited)

Guillaume Delaunay as (uncredited)

Evymoon as Self - Singer in courtyard (uncredited)

Gigi Ledron as (uncredited)

Lucien Rolland as Archivist (uncredited)

Joanna Theobalds as Lady in Nightclub (uncredited)