• 
  Richard Lester

  regizor

• 
  George MacDonald Fraser

  scenarist

• 
  Richard Chamberlain

  Aramis
• 
  Charlton Heston

  Richelieu
• 
  Michael York

  D'Artagnan
• 
  Oliver Reed

  Athos
• 
  Frank Finlay

  Porthos
• 
  Raquel Welch

  Constance de Bonancieux

• 
  Faye Dunaway

  Milady de Winter
• 
  Jean-Pierre Cassel

  Louis XIII
• 
  Geraldine Chaplin

  Anna de Austria
• 
  Christopher Lee

  Rochefort
• 
  Roy Kinnear

  Planchet
• 
  Nicole Calfan

  Maid Kitty
• 
  Leon Greene

  Swiss Officer

• 
  Michael Gothard

  Felton
• 
  Jack Watson

  Busigny
• 
  Oliver MacGreevy

  Headsman
• 
  Sybil Danning

  Eugenie
• 
  Ángel del Pozo

  Jussac
• 
  Lucy Tiller

  Mother Superior
• 
  Eduardo Fajardo
• 
  Richard Briers

  Louis XIII
• 
  Simon Ward

  Duke of Buckingham