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.
Director: Colbert Clark, Albert Herman
Screenplay: George Morgan, Wyndham Gittens, Colbert Clark, Barney A. Sarecky, Norman S. Hall
Producer: Nat Levine