Martin Bourboulon Director François Civil D'Artagnan Actor Vincent Cassel Athos Actor Romain Duris Aramis Actor Pio Marmaï Porthos Actor Eva Green Milady Actor Louis Garrel Louis XIII Actor Vicky Krieps Anne d'Autriche Actor Lyna Khoudri Constance Bonacieux Actor Jacob Fortune-Lloyd Duc de Buckingham Actor Eric Ruf Richelieu Actor Marc Barbé Le capitaine de Tréville Actor Patrick Mille Le comte de Chalais Actor Julien Frison Gaston de France Actor Ralph Amoussou Hannibal Actor Alexis Michalik Villeneuve de Radis Actor Ivan Franek Ardanza Actor Matthieu Delaporte Screenwriter Alexandre de La Patellière Screenwriter Dimitri Rassam Producer Matthieu Prada Executive Producer Nicolas Bolduc Cinematographer Célia Lafitedupont Film Editing Guillaume Roussel Original Music Stéphane Taillasson Production Design Thierry Delettre Costume Design Elodie Demey Casting