A 15 episode serial in which Blake battles the "Scorpion" over possession of a 'death ray' machine.
Ralph Byrd | Dr. Jerry Sheehan |
Herbert Rawlinson | Sir James Blake |
Joan Barclay | Hope Mason |
Lloyd Hughes | Dr. Marshall, 'The Scorpion' |
Dickie Jones | Bobby Mason |
Lucille Lund | Duchess |
Nick Stuart | Julot |
Sam Flint | Chief Insp. Henderson |
Gail Newbury | Mimi the Policewoman |
Jimmy Aubrey | The Hag / Baron Polinka |
Theodore Lorch | Daggett, the Butler |
George DeNormand | Henchman Pedro |