Dr. Cyclops
4/9/1940
Imdb: tt0032412
Tmdb: 3593
Popularity: 11.6
Vote: 6.129/10 (66)

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.