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.

• DirectorErnest B. Schoedsack
• Release9 April 1940
• Genre
  Adventure / Horror
• Duration1h 16m
• Budget?
• Revenue?
• Rate
  

  6.2
  69 reviews
• Productions

  Paramount Pictures