A university chemistry professor experiments with an ancient Mayan gas on a medical student, turning the would-be surgeon into a murdering ghoul as part of a plan to steal his lover.
| Release Date | November 12, 1943 | |
|---|---|---|
| Status | Released | |
| Original Title | The Mad Ghoul | |
| Runtime | 1h 5min | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | United States of America | |
| Production Companies | Universal Pictures | |