In the midst of World War II, Sherlock Holmes rescues the Swiss inventor of a new bomb-sight from the Gestapo and brings him to England, where he quickly falls into the clutches of the evil Professor Moriarty.
as Sherlock Holmes
as Doctor Watson
as Professor Moriarty
as Dr. Franz Tobel
as Charlotte Eberli
as Inspector Lestrade
as Sir Reginald
as Mrs. Hudson
as Jack Brady (uncredited)
as Peg Leg (uncredited)
as Mueller (uncredited)
as Professor Frederic Hoffner (uncredited)
as RAF Officer (uncredited)
as Swiss Waiter (uncredited)
as London Bobbie (uncredited)
as Braun (uncredited)
as Scotland Yard Detective (uncredited)
as Gottfried (uncredited)
as Kurt (uncredited)
