Overview
A man and wife are terrorized by Mad Scientist Dr. Callistratus who was executed but has returned to life with a heart transplant. Along with his crippled assistant Carl, the 'anemic' Mad Scientist, believed to be a vampire, conducts blood deficiency research on the inmates of a prison hospital for the criminally insane to sustain his return to life.
| Actor | Age then | Age now | |
|---|---|---|---|
 | 56 | February 17, 1968 (65) | |
 | 34 | 101 | |
 | 26 | January 3, 2021 (88) | |
 | 32 | June 22, 1993 (67) | |
 | 46 | January 25, 1987 (75) | |
 | 35 | May 31, 2000 (77) | |
 | 46 | November 15, 1983 (71) | |
| 47 | July 4, 2005 (94) | |
 | 61 | December 19, 1983 (86) | |
| 32 | December 3, 1998 (73) |