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 Dekker
Thomas Coley
Janice Logan
Charles Halton
Victor Kilian
Frank Yaconelli
Paul Fix
Frank Reicher
Jane Webb
