ATTORI:

• 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 (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 (Dancer)
• Margritte Gouin (Dancer)
• Élodie Lobjois (Dancer)
• Mélanie Malet (Dancer)
• Carole Mongin (Dancer)
• Laurine Ristroph (Dancer)
• Thibault Signovert (Musician)
• Valentin Cotton (Musician)
• Florian Blot (Musician)
• Adrien Boulanger (Musician)
• Julien Francomano (Musician)
• Camille-Raphaël Bérard (Musician)
• Marc Legrand (Musician)
• Jean-Baptiste Souchon (Musician)
• Emmanuel Borghi (Musician)
• Jérome Duhamel (Musician)
• Patrick Perrin (Musician)
• Jean-Jacques Breniaud (Gunner)
• Benjamin Dubos (Gunner)
• Romain Mestre (Gunner)
• Guy Chaillaud (Gunner)
• Charles Lapierre (Gunner)
• Mickael Cartier (Gunner)
• Brigitte Boucher (Marie Bastian (uncredited))
• Mathieu Cayrou (Private Dugommier (uncredited))
• Michèle Clément (Washerwoman (uncredited))
• Nicolas de Lavergne (Auguste Dutrieux (uncredited))
• 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))