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.
Practical Effects
Ingenious forced-perspective shrinking effects
Production
Lush three-strip Technicolor jungle cinematography
Acting
Albert Dekker's unhinged monocled menace
Director
Ernest B. Schoedsack
Trivia, insights & behind the scenes
US
