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

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