Plot
Claire Forrest seeks her kidnapped scientist father, hidden somewhere on Mystery Island. He is held and forced to work on diabolical inventions by Captain Mephisto, a costumed villain.
Writer | Joseph F. Poland |
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Director | Wallace Grissell & Spencer Gordon Bennet |
Actor | Richard Bailey, Linda Stirling, Roy Barcroft |
Country | United States of America |
Production | Republic Pictures |