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.
You can now watch Before I Hang online on the following streaming providers in the United States.
| Writing | Robert Hardy Andrews | Screenplay |
| Directing | Nick Grindé | Director |
| Writing | Karl Brown | Story |
| Writing | Robert Hardy Andrews | Story |
| Art | Lionel Banks | Art Direction |
| Editing | Charles Nelson | Editor |
| Camera | Benjamin H. Kline | Director of Photography |
| Production | Wallace MacDonald | Producer |
| Costume & Make-Up | Clay Campbell | Makeup Artist |
| Sound | Morris Stoloff | Music Director |
