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