Είδος: Αστυνομική, Τρόμου, Επ. Φαντασίας
Αστέρια: Boris Karloff, Evelyn Keyes, Bruce Bennett, Don Beddoe, Edward Van Sloan, Ben Taggart
Πλήρωμα: Robert Hardy Andrews (Screenplay), Nick Grindé (Director), Karl Brown (Story), Robert Hardy Andrews (Story), Lionel Banks (Art Direction), Charles Nelson (Editor)
Χώρα: United States of America
Γλώσσα: English
Στούντιο: Columbia Pictures
Χρόνος εκτέλεσης: 62 λεπτά
Ποιότητα: HD
Κυκλοφόρησε: Sep 17, 1940
IMDb: 4.8
Λέξεις-κλειδιά:experiment, mad scientist, murder, doctor, pianist, pardon, split personality, anti-aging, mercy killing, convicted murderer, youth serum
