![Before I Hang](https://image.tmdb.org/t/p/w300/geAC0ve6IKQCLXdB0OESKAFaJJi.jpg)
Before I Hang
A physician on death row for a mercy killing is allowed to experiment on a serum using a criminals' blood, but secretly tests it on himself. He gets a pardon, but finds out he's become a Jekyll-&-Hyde.
- Genre: Krimi, Horror, Science Fiction
- Studio: Columbia Pictures
- Stichwort: experiment, mad scientist, murder, doctor, pianist, pardon, split personality, anti-aging, mercy killing, convicted murderer, youth serum
- Besetzung: Boris Karloff, Evelyn Keyes, Bruce Bennett, Don Beddoe, Edward Van Sloan, Ben Taggart