Sherlock Holmes and the Secret Weapon

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.

Country: United States of America

Cast

Basil Rathbone

Nigel Bruce

Lionel Atwill

William Post Jr.

Kaaren Verne

Dennis Hoey

Holmes Herbert

Mary Gordon