Richard Berry as Jean Milan / Ralf Milan

Patrick Timsit as François Pignon

Pascal Elbé as Edgar Wolf

Virginie Ledoyen as Louise

Laurent Paolini as Le garçon d'étage

Michel Aumont as François Randoni

Laurie Lefret as La jeune fille

Élizabeth Martichoux as La journaliste de RTL

Sandra Moreno as La secrétaire de Wolf

Corinne Masiero as Suzanne

Cédric Chevalme as Le gendarme #1

Louis Gensollen as Jeune type

José Paul as Le photographe #1

Stéphane Bierry as Le photographe #2

François-Paul Doussot as Le Photographe #3

Mathieu Busson as Le caissier de la station-service

Pierre-Arnaud Juin as Conducteur accident

Jérémie Covillault as Le flic #1

Samuel Dupuy as Le flic #2

Frédéric d'Elia as Le flic #3

Grégori Baquet as Gradé

Philippe Beglia as Le réceptionniste hôtel

Andrée Damant as La vieille dame

Guillaume Gallo-Manrique as Agent

Karim Seghair as Gradé #2

Patrick Vo as CRS

Francis Veber as L'homme bousculé par Milan (uncredited)