The Adventures of Sherlock Holmes

Alan Marshal

Jerrold Hunter

Terry Kilburn

Billy

George Zucco

Professor Moriarty

Henry Stephenson

Sir Ronald Ramsgate

E. E. Clive

Inspector Bristol

Arthur Hohl

Henchman Bassick

May Beatty

Mrs. Jameson, Brandon Housekeeper

Peter Willes

Lloyd Brandon

Mary Gordon

Mrs. Hudson