Where to watch in United States
Checked October 11, 2026
Available in 107 other countries 107 with streaming
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Availability history in United States
Last checked
On 8 services when we started tracking Apple TV Store, Fawesome, FlixFling, Fandango At Home, YouTube, Amazon Video, Google Play Movies, Cultpix
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Overview
Four explorers are summoned to Peru by the brilliant physicist Dr Thorkel. They discover a rich source of radium and a half-mad Thorkel who shrinks them down to one-fifth their normal size when they threaten to stop his unorthodox experimentation.
Cast
Albert DekkerDr. Alexander Thorkel
Thomas ColeyBill Stockton
Janice LoganDr. Mary Robinson
Charles HaltonDr. Rupert Bulfinch
Victor KilianSteve Baker
Frank YaconelliPedro
Paul FixDr. Mendoza
Frank ReicherProf. Kendall
Jane WebbWoman (uncredited)
Billy WilkersonSilent Indian (uncredited)If you like Dr. Cyclops
+7 
+7 
+2 
+10 Ratings and comments
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