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

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