Jean Dujardin
Picquart
Louis Garrel
Alfred Dreyfus
Emmanuelle Seigner
Pauline Monnier
Grégory Gadebois
Henry
Hervé Pierre
General Gonse
Wladimir Yordanoff
General Mercier
Didier Sandre
General Boisdeffre
Melvil Poupaud
Maître Labori
Eric Ruf
Sandherr
Mathieu Amalric
Bertillon
Laurent Stocker
General de Pellieux
Vincent Perez
Maître Leblois
Michel Vuillermoz
Du Paty de Clam
Vincent Grass
General Billot
Denis Podalydès
Maître Demange
Damien Bonnard
Desvernine
Laurent Natrella
Esterhazy
Bruno Raffaelli
Judge Delegorgue
![Christophe Maratier]()
Christophe Maratier
Warrant Officer
Pierre Poirot
Vallecalle Clerk
Stefan Godin
General Darras
Yannik Landrein
Gast
Luca Barbareschi
Philippe Monnier
Mohammed Lakhdar-Hamina
Bachir
Kevin Garnichat
Lauth
Vincent de Boüard
Gribelin
Luce Mouchel
Madame Sandherr
Fabien Tucci
Security Officer
Fred Epaud
Artillery Officer
Nicolas Wanczycki
Foucault
Franck Mercadal
Captain Calmont
Philippe Magnan
Attorney Brisset
Pierre Forest
Colonel Maurel
Édith Le Merdy
Concierge
Jeanne Rosa
Martha Leblois
Benoît Allemane
Georges Charpentier
Ludovic Paris
Senator Ranc
Gérard Chaillou
Georges Clémenceau
Nicolas Bridet
Mathieu Dreyfus
André Marcon
Émile Zola
Pierre Aussedat
Colonel at Picquart's Arrest
Rafaël de Ferran
Newspaper Seller
Jean-Marie Frin
Judge Delegorgue
Swan Starosta
Lucie Dreyfus
Jean-Gilles Barbier
Duel Arbiter
Jean-Marie Lecoq
Duel Doctor
Thierry Gimenez
Colonel Jouaust
Clément Jacqmin
Journalist
Boris Ventura-Diaz
Journalist
Lionel Mur
Journalist
Raphaël Caraty
Journalist
Yves-Pol Deniélou
Journalist
![Élodie Auger]()
Élodie Auger
Dancer
![Margritte Gouin]()
Margritte Gouin
Dancer
![Élodie Lobjois]()
Élodie Lobjois
Dancer
![Mélanie Malet]()
Mélanie Malet
Dancer
![Carole Mongin]()
Carole Mongin
Dancer
Laurine Ristroph
Dancer
![Thibault Signovert]()
Thibault Signovert
Musician
![Valentin Cotton]()
Valentin Cotton
Musician
![Florian Blot]()
Florian Blot
Musician
![Adrien Boulanger]()
Adrien Boulanger
Musician
Julien Francomano
Musician
![Camille-Raphaël Bérard]()
Camille-Raphaël Bérard
Musician
![Marc Legrand]()
Marc Legrand
Musician
![Jean-Baptiste Souchon]()
Jean-Baptiste Souchon
Musician
![Emmanuel Borghi]()
Emmanuel Borghi
Musician
![Jérome Duhamel]()
Jérome Duhamel
Musician
![Patrick Perrin]()
Patrick Perrin
Musician
![Jean-Jacques Breniaud]()
Jean-Jacques Breniaud
Gunner
![Benjamin Dubos]()
Benjamin Dubos
Gunner
![Romain Mestre]()
Romain Mestre
Gunner
![Guy Chaillaud]()
Guy Chaillaud
Gunner
![Charles Lapierre]()
Charles Lapierre
Gunner
![Mickael Cartier]()
Mickael Cartier
Gunner
Brigitte Boucher
Marie Bastian (uncredited)
![Mathieu Cayrou]()
Mathieu Cayrou
Private Dugommier (uncredited)
Michèle Clément
Washerwoman (uncredited)
Nicolas de Lavergne
Auguste Dutrieux (uncredited)
![Benjamin Gouzien]()
Benjamin Gouzien
Joseph Reinach (uncredited)
Pierre Hurel
Man (uncredited)
Romain Lehnhoff
Gunner (uncredited)
Pierre Léon Luneau
Captain Valdant (uncredited)
Roman Polanski
Concertgoer (uncredited)
Charles Tesnière
Officer (uncredited)
Antoine Zerbini
Soldier (uncredited)
