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.
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Showing 10 of 10 loaded cast members.
as Dr. Alexander Thorkel
DeceasedBorn: December 20, 1905
Died: May 5, 1968
Age at death: 62
as Bill Stockton
DeceasedBorn: July 29, 1913
Died: May 23, 1989
Age at death: 75
as Dr. Mary Robinson
DeceasedBorn: May 30, 1915
Died: October 23, 1965
Age at death: 50
as Dr. Rupert Bulfinch
DeceasedBorn: March 16, 1876
Died: April 16, 1959
Age at death: 83
as Steve Baker
DeceasedBorn: March 6, 1891
Died: March 11, 1979
Age at death: 88
as Pedro
DeceasedBorn: October 2, 1898
Died: November 19, 1965
Age at death: 67
as Dr. Mendoza
DeceasedBorn: March 13, 1901
Died: October 14, 1983
Age at death: 82
as Prof. Kendall
DeceasedBorn: December 2, 1875
Died: January 19, 1965
Age at death: 89
as Woman (uncredited)
DeceasedBorn: August 13, 1925
Died: March 29, 2010
Age at death: 84
as Silent Indian (uncredited)
DeceasedBorn: September 18, 1902
Died: March 3, 1966
Age at death: 63