| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alexandre Dumas | Crew | Writing | Writer |
 Bernard Lutic | Crew | Camera | Director of Photography |
George MacDonald Fraser | Crew | Writing | Writer |
 Gil Parrondo | Crew | Art | Production Design |
 Jean-Claude Petit | Crew | Sound | Original Music Composer |
John Victor-Smith | Crew | Editing | Editor |
Michael Seirton | Crew | Art | Set Decoration |
 Pierre Spengler | Crew | Production | Producer |
Raul Paton | Crew | Art | Art Direction |
 Richard Lester | Crew | Directing | Director |
Wayne Drizin | Crew | Production | Executive Producer |
 Alan Howard | Cast | Actor | Oliver Cromwell |
 Aldo Sambrell | Cast | Actor | Burly Demonstrator |
 Bill Paterson | Cast | Actor | Charles I |
 Billy Connolly | Cast | Actor | Caddie |
 Bob Todd | Cast | Actor | High Bailiff |
 C. Thomas Howell | Cast | Actor | Raoul |
 Carmen Fernández | Cast | Actress | Commedia player |
 Christopher Lee | Cast | Actor | Rochefort |
David Tristan Birkin | Cast | Actor | Louis XIV |
 Eusebio Lázaro | Cast | Actor | Duke of Beaufort |
 Frank Finlay | Cast | Actor | Porthos |
 Geraldine Chaplin | Cast | Actress | Queen Anne |
 Jack Taylor | Cast | Actor | Gentleman on Horseback |
 Jean-Pierre Cassel | Cast | Actor | Cyrano de Bergerac |
Jesús García Navarro | Cast | Actor | Commedia player |
 Jesús Ruyman | Cast | Actor | Headsman |
 Kim Cattrall | Cast | Actress | Justine de Winter |
 Laure Sabardin | Cast | Actress | Chevreuse |
 Leon Greene | Cast | Actor | Captain Groslow |
 Luciano Federico | Cast | Actor | Tall Lackey |
 Michael York | Cast | Actor | D'Artagnan |
 Oliver Reed | Cast | Actor | Athos |
 Pat Roach | Cast | Actor | French Executioner |
 Philippe Noiret | Cast | Actor | Cardinal Mazarin |
 Ricardo Palacios | Cast | Actor | Big Lackey |
 Richard Chamberlain | Cast | Actor | Aramis |
 Roy Kinnear | Cast | Actor | Planchet |
 Ágata Lys | Cast | Actress | Duchesse de Longueville |
Fernando de Juan | Cast | Ireton | |
Fernando Prados | Cast | Horse Rider (uncredited) | |
 Marcelline Collard | Cast | Actress | Lamballe |
Rafael de la Cruz | Cast | Actor | Commedia player |
Fernando Simón | Cast | Commedia player | |
German Estebas | Cast | Commedia player | |
Lucy Hardwick | Cast | Lady-in-Waiting | |
Barry Burgues | Cast | Young Clerk | |
William J. Fletcher | Cast | De Guiche | |
 Servane Ducorps | Cast | Actress | Olympe |
| Person | Type | Job | Role(s) |
