Douglas Wilmer

as Self

as Diogones Gent

as The Black Knight

as Fanning

as Algernon

as Maitre Fleury

as The Duke of Venice

as Maxwell Levy

as Henry Wild

as Police Commissioner

as R. B.

as Hildebrand

as Montigny

as Sherlock Holmes

as Commissioner Dixon

as Leopoldo Visconti

as Henry Wild

as Vizier

as His Honour Judge Copeland

as Commander Whiting

as Party Guest (uncredited)

as Agrippa

as Prof. Van Dusen

as Headmaster

as Harry Vaneste

as Baron Joachim von Hartog

as Dr. Ward / Dr. Brünner

as Sir Thomas Fairfax

as Moyle

as Major General Francis de Guingand

as Doctor - Ante Natal Clinic

as Dr. Lowton

as Harry Vaneste

as Pietro Vendriani

as R.B.

as Nayland Smith

as Nayland Smith

as Commentator

as Khalifa Abdullah

as Martin Lister

as Judge

as Henri LaFarge

as Sherlock Holmes

as Julius Caesar

as Dr. Murray

as Niger

as 2nd Murderer

as Pelias

as Decimus

as Alan Uttershaw

as Moutamin

as Dr.Rooney

as Prosecuting counsel

as General Mousset

as Sir Richard Webster QC

as R Cassius

as Steinitz

as King Charles II

as Arthur de Varville

as Sir Mulberry Hawk

as M. Desmoulins, French Minister, Montevideo

as Arthur de Varville

as Sir Ernest Calvin

as Dr. Randolph

as Lord Germain

as Headmaster

as Mr. Rasmusson

as Sir Nigel Saltire

as Father Charles de Ferrier

as Second Murderer

as Baron Pflungk

as Chauvelin

as Dr. Pesci

as Captain Solyony