In World War II, a British secret agent carrying a vitally important document is kidnapped en route to Washington. The British government calls on Sherlock Holmes to recover it.
Sherlock Holmes
Doctor Watson
Nancy Partridge
William Easter
Heinrich Hinckel aka Richard Stanley
Naval Lt. Pete Merriam
Mr. Lang, government agent
Detective Lt. Grogan
Howe
Mrs. Hudson
Cady
George
Mrs. Pettibone
Mr. Ahrens
Sen. Henry Babcock
Antiques Store Sales Clerk
Army Inspector (uncredited)
Alfred Pettibone
Sir Henry Marchmont (uncredited)
Miss Pringle (uncredited)
Party Pianist (uncredited)
Hotel Doorman (uncredited)
Mrs. Ruxton
Director
Writer
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Producer
Costume Design
Set Decoration
Director of Photography
Associate Producer
Assistant Director
Music
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