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

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