Mysterious Doctor Satan (1940)
Mysterious Doctor Satan is a 1940 film serial named after its chief villain. Doctor Satan's main opponent is masked mystery man The Copperhead.
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Director: William Witney
John English|John English (director)
Distributor: Republic Pictures
Release date: January 1, 1940
Running time: 15 chapters (267 minutes (serial)
Budget: $147,847 (negative cost: $147,381)
External links:
IMDb