François Civil as D'Artagnan

Vincent Cassel as Athos

Romain Duris as Aramis

Pio Marmaï as Porthos

Eva Green as Milady

Louis Garrel as Louis XIII

Vicky Krieps as Anne d'Autriche

Lyna Khoudri as Constance Bonacieux

Jacob Fortune-Lloyd as The Duke of Buckingham

Eric Ruf as Cardinal Richelieu

Marc Barbé as Captain de Tréville

Patrick Mille as The Count of Chalais

Julien Frison as Gaston d'Orléans

Alexis Michalik as Villeneuve de Radis

Ivan Franěk as Ardanza

Thibault Vinçon as Horace Saint-Blancard

Nicolas Vaude as The Judge

Dominique Valadié as Marie de Médicis

Gabriel Almaer as Benjamin de la Fère

Christophe Dimitri Réveille as A Musketeer of the King

Pascal Fonta as Singing Monk

Charlotte Ranson as Isabelle de Valcour

Stéphane Margot as Conspiracy Protestant

Andrew Eldridge as Dancer

Raynaldo Houy as Rochefort

Olivier Le Montagner as Ventadour

Vincent Schmitt as Abbot Rougon

Philippe Ziegler-Paldauf-Di Ciocco as Innkeeper of the Golden Arrow

Romain Bertucca as Tancrède de Valcour

Thomas Dedeken as Guard Richilieu Maupin

Alain Grellier as Jussac

Laurent Claret as De Monfort

Patrice Dozier as Father Arnoux

Dominique Daguier as Judge Tréville

Louis-Marie Audubert as Rubin de Martessac

Christophe Prévost as The Lawyer

Antoine Cholet as The Redhead

Geert Van Herwijnen as Louvre Doorman

Arnaud Cassand as Musketeer on Duty

Frédéric Merlo as Valcour's Property Lackey

Jean-Paul Roy as Richelieu's Guard Chief

Jacques Guillet as Prison Pastor

Mark Harris as Buckingham Guard