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.
Movie tag line: "The Mystery Master in America!"
Production companies:
Character: Sherlock Holmes
Character: Doctor Watson
Character: Nancy Partridge
Character: William Easter
Character: Heinrich Hinckel aka Richard Stanley
Character: Naval Lt. Pete Merriam
Character: Mr. Lang, government agent
Character: Detective Lt. Grogan
Character: Howe
Character: Mrs. Hudson
Character: Cady
Character: George
Character: Mrs. Pettibone
Character: Mr. Ahrens
Character: Sen. Henry Babcock
Character: Antiques Store Sales Clerk
Character: Army Inspector (uncredited)
Character: Alfred Pettibone
Character: Sir Henry Marchmont (uncredited)
Character: Miss Pringle (uncredited)
Character: Party Pianist (uncredited)
Character: Hotel Doorman (uncredited)
Character: Mrs. Ruxton