 | François Civil als D'Artagnan |
 | Vincent Cassel als Athos |
 | Romain Duris als Aramis |
 | Pio Marmaï als Porthos |
 | Eva Green als Milady |
 | Louis Garrel als Louis XIII |
 | Vicky Krieps als Anne d'Autriche |
 | Lyna Khoudri als Constance Bonacieux |
 | Jacob Fortune-Lloyd als Le Duc de Buckingham |
 | Eric Ruf als Le Cardinal de Richelieu |
 | Marc Barbé als Le Capitaine de Tréville |
 | Patrick Mille als Le Comte de Chalais |
 | Julien Frison als Gaston d'Orléans |
 | Rachel Kwok als Touriste |
 | Alexis Michalik als Villeneuve de Radis |
 | Ivan Franěk als Ardanza |
 | Thibault Vinçon als Horace Saint-Blancard |
 | Nicolas Vaude als le juge |
 | Dominique Valadié als Marie de Médicis |
 | Gabriel Almaer als Benjamin de la Fère |
 | Christophe Dimitri Réveille als Un mousquetaire du roi |
 | Pascal Fonta als Moine chanteur |
 | Charlotte Ranson als Isabelle de Valcour |
 | Stéphane Margot als Protestant complotiste |
| Martin Bourboulon | Director |
| Dimitri Rassam | Producer |
| Alexandre de La Patellière | Writer |
| Matthieu Delaporte | Writer |
| Alexandre Dumas | Novel |
| Ignacio Segura | Producer |
| Guillaume Roussel | Music |
| Nicolas Bolduc | Director of Photography |
| Elodie Demey | Casting |
| Stéphane Taillasson | Production Design |
| Patrick Schmitt | Supervising Art Director |
| Philippe Cord'homme | Set Decoration |
| Emmanuel Delis | Set Decoration |
| Jessy Kupperman | Set Decoration |
| Thierry Delettre | Costume Design |
| Laura Bernard | Makeup Artist |
| Aurore Bougouin | Makeup Artist |
| Emilie Bourdet | Makeup Artist |
| Valérie Chapelle | Makeup Artist |
| Bénédicte De Lataillade | Makeup Artist |
| Sandrine Denis | Makeup Artist |
| Marthe Faucouit | Makeup Artist |
| Jennifer Guernier | Makeup Artist |
| Mathilde Josset | Makeup Artist |
| Julie Larher | Makeup Artist |
| Jennifer Levacher | Hairstylist |
| Frédérique Ney | Makeup Designer |
| Karine Palazzi | Makeup Artist |
| Fulvio Pozzobon | Key Hair Stylist |
| Vanessa Ricolleau | Makeup Artist |
| Stéphane Robert | Key Makeup Artist |
| Cynthia Scigliuto | Makeup Artist |
| Kerry Skelton | Makeup Artist |
| Marie-France Thibault | Additional Hairstylist |
| Lucrèce Touret | Additional Hairstylist |
| Chloé Van Lierde | Makeup Artist |
| Robin Ben Samoun | Assistant Accountant |
| Michael Benovici | Assistant Unit Manager |
| Sarah Blanc | Production Coordinator |
| Jean Bolzinger | Unit Manager |
| Nicolas Bonnet | Post-Production Manager |
| Romane Boogaerts | Assistant Accountant |
| Coline Hieronimus | Production Assistant |
| Valentine Kervagoret | Production Supervisor |
| Olivier Meunier | Assistant Accountant |
| Camille Nahassia | Production Coordinator |
| Guinal Riou | Production Manager |
| Meryll Adjedj | Second Assistant Director |
| Carole Amen | First Assistant Director |
| David Biet | Second Assistant Director |
| Juliette Crété | First Assistant Director (Prep) |
| Julien Dara | Third Assistant Director |
| Mathis Dujardin | Assistant Director |
| Gabriella Farah | Third Assistant Director |
| Louis Giacobetti | Second Assistant Director |
| Melvin Nkosi | Third Assistant Director |
| Turina Sausse | Third Assistant Director |
| Emmanuelle Tan | Third Assistant Director |
| Édouard Blaise | Property Master |
| Alexis Brami | Second Assistant Art Director |
| Clémentine Carrasco | Assistant Art Director |
| Pierre-Emmanuel Chatiliez | Storyboard Artist |
| Sébastien Chauvat | Head Carpenter |
| Jonathan Delerue | Storyboard Artist |
| Omid Gharakhanian | Construction Buyer |
| Clémence Hamel | Assistant Set Decoration |
| Georges Kafian | Graphic Designer |
| Stéphane Linet | Armorer |
| Etienne Mercier | Property Master |
| Antonio Nogueira | Construction Buyer |
| Alexis Pont | Assistant Property Master |
| Paul Rousselet | Assistant Art Director |
| Mark Schons | Concept Artist |
| Barthelemy Thomas | Set Dresser |
| Pierre Bezard | Boom Operator |
| Thibaut Demoor | Boom Operator |
| Loïc Gourbe | Foley Mixer |
| Marion Papinot | Assistant Sound Editor |
| David Rit | Sound |
| Malo Thouément | Boom Operator |
| Emmanuel Ughetto | Boom Operator |
| Grégory Vincent | Foley Artist |
| Jean-Christophe Magnaud | Special Effects Supervisor |
| Olivier Nguyen | Special Effects |
| Clément Wintz | Special Effects |
| Olivier Cauwet | Visual Effects Supervisor |
| Dustin Audibert | Stunts |
| Tony Augé | Stunts |
| Dimitri Besicovitch | Stunts |
| Guillemette Buffet | Stunts |
| Gaëtan Caillot | Stunts |
| Laurent Coin | Stunts |
| Andy Deschamps | Stunts |
| Jean Eudes Drouvin | Stunts |
| Dominique Fouassier | Stunt Coordinator |
| Sébastien Fouassier | Stunt Coordinator |
| Jordan Gailleton | Stunts |
| Alexandre Moreira | Stunt Double |
| Alexandre Yde | Stunts |
| Richard Zannini | Stunts |
| Yannick Audige | Electrician |
| Sylvain Bardoux | Key Grip |
| Eric Bialas | Steadicam Operator |
| Eric Bialas | Camera Operator |
| Fabrice Bismuth | First Assistant "A" Camera |
| Damien Bret | Electrician |
| Jean Brimicombe | Video Assist Operator |
| Melina Brioude | Second Assistant "A" Camera |
| Jordan Champion | Grip |
| Clara Chanu | Video Assist Operator |
| David Ciccodicola | Camera Operator |
| Laurent Dexpert | Best Boy Lighting Technician |
| Arthur Ehret | Rigging Grip |
| Mathilde Fouant | Lighting Technician |
| Michel Galtier | Assistant Camera |
| Hugo Gastaud | Assistant Camera |
| Eric Gies | Gaffer |
| Amélie Jourdain | Rigging Grip |
| Nicolas Kiechel | Rigging Grip |
| Théo Lataste | Rigging Grip |
| Jean-Bernard Lortie | Best Boy Electric |
| Thibault Marsan-Bacheré | Steadicam Operator |
| Jeremy Mauroy | First Assistant Camera |
| Guillaume Mondin | Rigging Grip |
| Matteo Nira Mancini | Grip |
| Amandine Nolin | Second Assistant "B" Camera |
| Julien Panié | Still Photographer |
| François Perrault-Alix | Rigging Grip |
| Aloïs Pesquer | Rigging Grip |
| Lorien Raux | Rigging Grip |
| Luc Reyrolle | Gaffer |
| Marc Rossero | Lighting Technician |
| Brice Roustang | Electrician |
| Laurent Schepman | Best Boy Grip |
| Honoré Soubrie | Rigging Grip |
| Peter Souel | Additional Grip |
| Michel Strasser | Key Grip |
| Benjamin Tessier | Electrician |
| Maryline Touret | First Assistant "B" Camera |
| Sylvain Verne | Rigging Grip |
| Benjamin Vial | Rigging Grip |
| Aurélie Avram | Casting Assistant |
| Manon Poudoulec | Extras Casting |
| Aimie Calmejane | Costume Assistant |
| Marine Dubol | Seamstress |
| Nil Farrell | Wardrobe Supervisor |
| Giulia Fougeirol | Wardrobe Assistant |
| Guillemette Guyot | Costume Coordinator |
| Olivier Ligen | Costumer |
| Bruce Lignerat | Costumer |
| Tara Mahé | Wardrobe Assistant |
| Julian Moeglin | Costumer |
| Léa Peixoto | Costume Assistant |
| Adrien Remiot | Wardrobe Assistant |
| Mickaël Commereuc | Colorist |
| Fabien Pascal | Colorist |
| Ines Sanchez | Colorist |
| Jean Bolzinger | Assistant Location Manager |
| Hugo Froideval | Assistant Location Manager |
| Baptiste Jourdan | Assistant Location Manager |
| Anton Migoya | Assistant Location Manager |
| Lora Quelennec | Assistant Location Manager |
| Benjamin Vasseur | Location Scout |
| Kalinka Weiler | Location Scout |
| Robin Welch | Location Manager |
| Richard Cookson | Musician |
| Clifton Harrison | Musician |
| Steve Mair | Musician |
| Laurence Ungless | Musician |
| Amandine Derdoukh | Assistant Script |
| Marie Gennesseaux | Script Supervisor |
| Loraine Roche-Tanguy | Production Coordinator |
| Avril Carpentier | Hairstylist |
| Justine Fiorito | Makeup Artist |
