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

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