Parental rating Approved
Audience
Late-night watchers, Genre loyalists
Tags
1940s, 20th century, doctor, experiment, mad scientist, mercy killing, murder, pardon, pianist, split personality, usa, year 1940, anti-aging, convicted murderer
Country of origin
United States
Director
Actors
Boris Karloff
Actor
Evelyn Keyes
Actor
Bruce Bennett
Actor
Don Beddoe
Actor
Edward Van Sloan
Actor
Ben Taggart
Actor
Pedro de Cordoba
Actor
W
Wright Kramer
Actor
Bertram Marburgh
Actor
Robert Fiske
Actor
Frank Richards
Actor
Kenneth MacDonald
Actor
Ernie Adams
Actor
F
Frederick Burton
Actor
Edward Earle
Actor
Studios
How it's rated
Mean rating 6.1/10·Aggregated from 2.8k voters across the web.
Reviews
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