Michael York as D'Artagnan

Oliver Reed as Athos

Richard Chamberlain as Aramis

Frank Finlay as Porthos / O'Reilly

Faye Dunaway as Lady de Winter

Raquel Welch as Constance de Bonancieux

Christopher Lee as Rochefort

Geraldine Chaplin as Anna of Austria

Jean-Pierre Cassel as Louis XIII

Spike Milligan as M. Bonancieux

Charlton Heston as Cardinal Richelieu

Simon Ward as Duke of Buckingham

Georges Wilson as Treville

Roy Kinnear as Planchet

Joss Ackland as D’Artagnan’s Father

Sybil Danning as Eugenie

Michael Gothard as Felton

Nicole Calfan as Kitty

Gitty Djamal as Beatrice

Ángel del Pozo as Jussac

Rodney Bewes as Spy

Gretchen Franklin as D’Artagnan’s Mother

William Hobbs as Assassin

Ben Aris as 1st Musketeer

Francis de Wolff as Sea Captain

Frank Thornton as Man in Small Carriage (uncredited)

John Bluthal as Various Roles (voice)

Michael Hordern as Treville (voice)

Richard Briers as Louis XIII (voice)