Martin Bourboulon Director Eva Green Milady de Winter Actor François Civil D'Artagnan Actor Vincent Cassel Athos Actor Romain Duris Aramis Actor Pio Marmaï Porthos 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 Cardinal de Richelieu Actor Marc Barbé Capitaine de Tréville Actor Patrick Mille Comte de Chalais Actor Julien Frison Gaston d'Orléans Actor Ralph Amoussou Hannibal Actor Camille Rutherford Mathilde Actor Alexis Michalik Villeneuve de Radis Actor Dominique Valadié Marie de Médicis Actor Thibault Vinçon Horace Saint Blancard Actor Gabriel Almaer Benjamin de la Fère Actor Alexandre de La Patellière Screenwriter Matthieu Delaporte Screenwriter Dimitri Rassam Producer Guinal Riou Executive Producer Nicolas Bolduc Cinematographer Stan Collet Film Editing Guillaume Roussel Original Music Stéphane Taillasson Production Design Patrick Schmitt Art Director Emmanuel Delis Set Decoration Thierry Delettre Costume Design Elodie Demey Casting