Fred Niblo Director Douglas Fairbanks D'Artagnan Actor, Writer, Producer Leon Barry Athos Actor George Siegmann Porthos Actor Eugene Pallette Aramis Actor Boyd Irwin Comte de Rochefort Actor Thomas Holding Duke of Buckingham Actor Sidney Franklin Monsieur Bonacieux Actor Charles Stevens Planchet Actor Nigel de Brulier Cardinal Richelieu Actor Willis Robards Captain de Treville Actor Lon Poff Father Joseph Actor Mary MacLaren Queen Anne of Austria Actor Marguerite De La Motte Constance Bonacieux Actor Barbara La Marr Milady de Winter Actor Walt Whitman D'Artagnan's Father Actor Adolphe Menjou Louis XIII Actor Charles Belcher Bernajoux Actor Alexandre Dumas Writer Edward Knoblock Writer Lotta Woods Writer Louis F. Gottschalk Original Music Arthur Edeson Cinematographer Nellie Mason Film Editing Edward M. Langley Art Director Paul Burns Costume Design Doran Cox Assistant Director