Crime Mystery
Sir James Blake has retired from Scotland Yard so that he can assist his niece Hope and her friend Jerry in developing an apparatus they have invented. Sir James thinks that their invention has the potential to prevent wars, and plans to donate it to the League of Nations. But a gang of criminals led by the elusive "Scorpion" steals the device, and Blake and his associates must recover the invention and determine the identity of the "Scorpion".
Directed by
Robert F. Hill
Sam Flint
Chief Insp. Henderson
Dick Curtis
Nicky
Lloyd Hughes
Doctor Marshall
Ralph Byrd
Jerry Sheehan
Jimmy Aubrey
The Hag / Baron Polinka
Dickie Jones
Bobby Mason
Bob Terry
Peyton - Henchman
Theodore Lorch
Daggett - the Butler (as Ted Lorch)
Lucille Lund
Duchess
Joan Barclay
Hope Mason
Nick Stuart
Julot
Gail Newbury
Mimi - Policewoman
George DeNormand
Pedro - Henchman
William Farrel
Count Basil Segaloff
Frank Wayne
Charles - the Footman

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