D'Artagnan

Athos

Aramis

Porthos

Milady de Winter

Rochefort

Constance de Bonancieux

Queen Anne of Austria

Cardinal Richelieu

Planchet

Duke of Buckingham

Louis XIII

Felton

Maid Kitty

Jussac

Officer

Eugenie

Beatrice

Busigny

Tortured Thug

Firing Squad Officer

Firing Squad Sergeant

Submarine Inventor

Swiss Officer

Mother Superior

English Officer

Headsman (uncredited)

D'Artagnan's Father (archive footage) (uncredited)

D'Artagnan's Mother (archive footage) (uncredited)

Louis XIII (voice) (uncredited)

English Officer/Innkeeper and other roles (voice) (uncredited)