Mystery Crime Thriller
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.
Directed by
Roy William Neill
Written by
Bertram Millhauser
Mary Gordon
Mrs. Hudson
Basil Rathbone
Sherlock Holmes
George Zucco
Heinrich Hinckel aka Richard Stanley
Ian Wolfe
Antiques Store Sales Clerk
Nigel Bruce
Doctor Watson
John Archer
Naval Lt. Pete Merriam
Edmund MacDonald
Detective Lt. Grogan
Marjorie Lord
Nancy Partridge
Gavin Muir
Mr. Lang, government agent
Henry Daniell
William Easter
Mary Forbes
Mrs. Pettibone
Mary Field
Party Pianist (uncredited)
Thurston Hall
Sen. Henry Babcock
Clarence Muse
George
Holmes Herbert
Mr. Ahrens
Bradley Page
Cady
Colin Kenny
Hotel Doorman (uncredited)
Gilbert Emery
Sir Henry Marchmont (uncredited)
Margaret Seddon
Miss Pringle (uncredited)
Gerald Hamer
Alfred Pettibone
Don Terry
Howe
John Burton
Army Inspector (uncredited)
Caroline Frances Cooke
Mrs. Ruxton

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