A university chemistry professor experiments with an ancient Mayan gas on a medical student, turning the would-be surgeon into a murdering ghoul as part of a plan to steal his lover.
George Zucco
David Bruce
Evelyn Ankers
Turhan Bey
Robert Armstrong
Score: 6.6
Score: 6.6
Score: 6.4
Score: 4.9
Score: 6.1
Score: 7.4
Score: 5.6
Score: 7.3
