Robert Stephens character Sherlock Holmes
Colin Blakely character Dr. John Watson
Geneviève Page character Gabrielle Valadon
Christopher Lee character Mycroft Holmes
Tamara Toumanova character Madame Petrova
Clive Revill character Nikolai Rogozhin
Irene Handl character Mrs. Hudson
Mollie Maureen character Queen Victoria
Stanley Holloway character Gravedigger
Catherine Lacey character Woman in Wheelchair
Peter Madden character Von Tirpitz
Michael Balfour character Cabby
James Copeland character Guide
John Garrie character First Carter
Godfrey James character Second Carter
Robert Cawdron character Hotel Manager
Alex McCrindle character Baggageman
Frank Thornton character Porter
Paul Hansard character Monk
George Benson character Inspector Lestrade (uncredited)
