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

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