as Diogones Gent(1 ep)
as Maitre Fleury
as The Black Knight
as Fanning
as Algernon(1 ep)
as The Duke of Venice
as Maxwell Levy
as Henry Wild
as Police Commissioner
as R. B.
as Hildebrand(1 ep)
as Montigny
as Sherlock Holmes
as Commissioner Dixon(1 ep)
as Leopoldo Visconti(1 ep)
as Henry Wild(1 ep)
as Vizier
as His Honour Judge Copeland(3 eps)
as Commander Whiting(1 ep)
as Party Guest (uncredited)
as Agrippa
as Prof. Van Dusen(2 eps)
as Headmaster
as Harry Vaneste
as Baron Joachim von Hartog
as Dr. Ward / Dr. Brünner(1 ep)
as Sir Thomas Fairfax
as Moyle
as Major General Francis de Guingand
as Doctor - Ante Natal Clinic
as Dr. Lowton(1 ep)
as Harry Vaneste(1 ep)
as Pietro Vendriani
as R.B.(1 ep)
as Nayland Smith
as Nayland Smith
as Commentator
as Khalifa Abdullah
as Martin Lister(1 ep)
as Judge
as Henri LaFarge
as Sherlock Holmes(13 eps)
as Julius Caesar(1 ep)
as Dr. Murray
as Niger
as 2nd Murderer
as Pelias
as Decimus
as Alan Uttershaw(1 ep)
as Moutamin
as Dr.Rooney(1 ep)
as Prosecuting counsel(1 ep)
as General Mousset(1 ep)
as Sir Richard Webster QC(1 ep)
as R Cassius
as Steinitz(1 ep)
as King Charles II(6 eps)
as Arthur de Varville
as Sir Mulberry Hawk(3 eps)
as M. Desmoulins, French Minister, Montevideo
as Arthur de Varville(1 ep)
as Sir Ernest Calvin(1 ep)
as Dr. Randolph
as Lord Germain(1 ep)
as Headmaster(1 ep)
as Mr. Rasmusson
as Sir Nigel Saltire
as Father Charles de Ferrier
as Second Murderer(1 ep)
as Baron Pflungk(1 ep)
as Chauvelin(1 ep)
as Dr. Pesci(1 ep)
as Captain Solyony(1 ep)