
65 minutes
9/18/1942
England, at the start of World War Two. Mysterious wireless broadcasts, apparently from Nazi Germany are heard over the BBC. They warn of acts of terror in England, just before they take place. Baffled, the Defense Committee call in Sherlock Holmes.

Basil Rathbone
as Sherlock Holmes

Nigel Bruce
as Doctor Watson

Evelyn Ankers
as Kitty

Reginald Denny
as Sir Evan Barham

Thomas Gomez
as R.F. Meade

Henry Daniell
as Sir Anthony Lloyd

Montagu Love
as General Jerome Lawford

Olaf Hytten
as Admiral Sir John Fabian Prentiss

Leyland Hodgson
as Captain Roland Shore

Mary Gordon
as Mrs. Hudson

Hillary Brooke
as Jill Grandis

Harry Cording
as Camberwell

Herbert Evans
as Smithson - Barham's Butler (uncredited)

Fred Graham
as Meade's Henchman (uncredited)

Gavin Muir
as BBC Radio Announcer (voice) (uncredited)

Edgar Barrier
as Voice of Terror (voice) (uncredited)
Bobby Hale
as Bar Patron (uncredited)