Blake of Scotland Yard 1937

Synopsis:

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: Bob Hill
Written by: William Buchanan & Basil Dickey
Runtime: 72 minutes
Cast:
Ralph Byrd
Ralph Byrd
Jerry Sheehan 
Joan Barclay
Joan Barclay
Hope Mason 
Lloyd Hughes
Lloyd Hughes
Doctor Marshall 
Dickie Jones
Dickie Jones
Bobby Mason