| Sci-Fi, Fantasy, Mystery
Hoping to overthrow his brother as ruler of the planet Metropolis, the evil Graal enlists the help of the insane Dr. Kraspin, who has invented a chemical capable of turning an ordinary ... See full summary »
First top-billed film role of actor Richard Kiel.
Where the Hellios am I?
UK video versions are cut by 25 seconds for a 'PG' rating.
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