movie 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.

run time : 76 min

Voting: 71

Movie Rating: 6.2

Movie Release Date: 1940-04-12

Language :en