A mysterious criminal known as The Whispering Shadow commits crimes by means of a gang he controls by television and radio rays. Jack Norton, whose brother was murdered by The Whispering Shadow, suspects that the eerie Professor Strang - whose ghostly wax museum contains figures far too lifelike - may be involved in the crimes.

Genres

Cast

Bela Lugosi

Professor Adam Anton Strang

Malcolm McGregor

Jack Foster

Viva Tattersall

Vera Strang

Robert Warwick

Robert Raymond

Roy D'Arcy

Steinbeck

Karl Dane

Sparks

Henry B. Walthall

J. D. Bradley

Lafe McKee

Prince Alexander, alias Mr. Jerome