Sherlock Holmes and the Secret Weapon

Directed by Roy William Neill

Written by Edward T. Lowe Jr., Scott Darling, Edmund L. Hartmann, Arthur Conan Doyle, Scott Darling

In the midst of World War II, Sherlock Holmes rescues the Swiss inventor of a new bomb-sight from the Gestapo and brings him to England, where he quickly falls into the clutches of the evil Professor Moriarty.

Cast

Basil Rathbone

Sherlock Holmes

Nigel Bruce

Doctor Watson

Lionel Atwill

Professor Moriarty

William Post Jr.

Dr. Franz Tobel

Kaaren Verne

Charlotte Eberli

Dennis Hoey

Inspector Lestrade

Holmes Herbert

Sir Reginald

Mary Gordon

Mrs. Hudson

Harry Cording

Jack Brady (uncredited)

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Harold De Becker

Peg Leg (uncredited)

Paul Fix

Mueller (uncredited)

Henry Victor

Professor Frederic Hoffner (uncredited)