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