Before I Hang
- İl: 1940
- Ölkə: United States of America
- Janr: Crime, Horror, Science Fiction
- Studiya: Columbia Pictures
- Açar söz: experiment, mad scientist, murder, doctor, pianist, pardon, split personality, anti-aging, mercy killing, convicted murderer, youth serum
- Direktor: Nick Grindé
- Oyuncu: Boris Karloff, Evelyn Keyes, Bruce Bennett, Don Beddoe, Edward Van Sloan, Ben Taggart