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

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