Clovis Cornillac
Role: Commissioner Paul Valentin
Diane Kruger
Role: Princess Constance Radetsky
Édouard Baer
Role: Inspector Pujol
Olivier Gourmet
Role: Inspector Marcel 'Le Colosse' Terrasson
Thierry Frémont
Role: Piotr
Jacques Gamblin
Role: Jules Bonnot
Stefano Accorsi
Role: Trainee inspector Achille Bianchi
Philippe Duquesne
Role: Casimir Cagne
Didier Flamand
Role: Prefect of police
Gérard Jugnot
Role: Chief commissioner Faivre
Agnès Soral
Role: Mademoiselle Amélie
Eric Prat
Role: Alphonse Bertillon
Capucine Ackermann
Role: Solène Terrasson
Benjamin Monnier
Role: Solène's fiancé
Roland Copé
Role: Raymond Poincaré, President of the Republic
Nicholas Calderbank
Role: Sir Hollingworth
Anton Yakovlev
Role: Prince's secretary
Valérie Mischler
Role: Singer
David Bolling
Role: Lawyer
Antonio Cauchois
Role: Investigating judge
Didier Lafaye
Role: Doctor
Mathilde Mottier
Role: Receptionnist of "L'Humanité"
Luc Guiol
Role: Mobile police agent
Robert Paturel
Role: Referee
Grégory Ragot
Role: Mobile police agent
Béatrice Michel
Role: Mrs. Terrasson
Hélène Seuzaret
Role: Adèle Bianci
Félix Malinbaum
Role: Perrin, mobile police agent
Dominique Louyot
Role: Mrs. Caby
Luc-Antoine Salmont
Role: Resident of Ivry
Janis Munz
Role: Little girl from the popular market halls
Rebecca Munz
Role: Little girl from the popular market halls
Eric Debrosse
Role: Commissioner Jouin
Frédéric Jeannot
Role: Newspaper seller
Olivier Breuils
Role: Roget, mobile police agent
Frédéric Bouraly
Role: Caby
Jean-Christophe Bouvet
Role: Judge at the trial
Gérard Loussine
Role: Steemans
Mathias Mlekuz
Role: Hennion
Alexandre Arbatt
Role: Doctor Tanpisev
Alain Figlarz
Role: Inspector Jacquemin
André Marcon
Role: Jean Jaurès, socialist deputy
Marc Robert
Role: Octave Garnier
Pierre Berriau
Role: Raymond Caillememin
Richaud Valls
Role: Pelletier
Aleksandr Medvedev
Role: Prince Volkonsky, plenipotentiary of the Tsar