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.
as Sherlock Holmes
as Doctor Watson
as Nancy Partridge
as William Easter
as Heinrich Hinckel aka Richard Stanley
as Naval Lt. Pete Merriam
as Mr. Lang, government agent
as Detective Lt. Grogan
as Howe
as Mrs. Hudson
as Cady
as George
as Mrs. Pettibone
as Mr. Ahrens
as Sen. Henry Babcock
as Antiques Store Sales Clerk
as Army Inspector (uncredited)
as Alfred Pettibone
as Sir Henry Marchmont (uncredited)
as Miss Pringle (uncredited)
as Party Pianist (uncredited)
as Hotel Doorman (uncredited)
as Mrs. Ruxton
