François Civil

D'Artagnan

Vincent Cassel

Athos

Romain Duris

Aramis

Pio Marmaï

Porthos

Eva Green

Milady

Lyna Khoudri

Constance Bonacieux

Louis Garrel

Louis XIII

Vicky Krieps

Anne of Austria

Jacob Fortune-Lloyd

Duke of Buckingham

Eric Ruf

Cardinal Richelieu

Marc Barbé

Captain de Tréville

Patrick Mille

Count of Chalais

Julien Frison

Gaston of Orleans

Ralph Amoussou

Hannibal

Alexis Michalik

Villeneuve de Radis

Camille Rutherford

Mathilde d'Herblay

Dominique Valadié

Marie de Médicis

Thibault Vinçon

Horace Saint Blancard

Olivier Lanchy

Gaston's guard

Olivier Le Montagner

Ventadour

Vincent Schmitt

Abbot Rougon

Thomas Dedeken

Maupin, Richelieu's guard

Dominique Daguier

Judge Tréville

Arnaud Cassand

Musketeer on duty

Jean-Paul Roy

Chief of the Richelieu guard

Mark Harris

Buckingham guard

Ruben Da Silva

Joseph

Guylène Péan

Marguerite

James Flynn

Milady's executioner

Jonathan Waite

Head of the Duke's guard

Damien le Délézir

Lieutenant in the La Rochelle trench

Jérôme Cachon

Officer La Rochelle

Isabelle Côte Willems

Mother Superior, doctor in La Rochelle

Kelian Maréchaux

Soldier Gaston

Didier Nobletz

Court officer

Arnaud Stéphan

Richelieu Guard La Rochelle

Raphaël Mondon

Huguenot

David Coburn

English rider

Thomas Espinera

Musketeer at the camp

Christophe Dimitri Réveille

Musketeer at the camp

Vincent Furic

Soldier La Rochelle