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Plot
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.
Trailer
Cast
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Albert Dekker
Dr. Alexander Thorkel
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Thomas Coley
Bill Stockton
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Janice Logan
Dr. Mary Robinson
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Charles Halton
Dr. Rupert Bulfinch
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Victor Kilian
Steve Baker
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Frank Yaconelli
Pedro
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Paul Fix
Dr. Mendoza
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Frank Reicher
Prof. Kendall
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Jane Webb
Woman
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Billy Wilkerson
Silent Indian