The Undead/Fun Facts
From The Grindhouse Cinema Database
- Filmed in 6 days.
- The prop bats seen in the film are leftovers from Roger Corman's earlier film It Conquered the World (1956).
- American International Pictures released this film on a double feature with Voodoo Woman (1957).
- The sets for the film were all built inside a converted supermarket.
- This was one of a handful of reincarnation films in the late 50s to be inspired by the book 'The Search for Bridey Murphy' by Morey Bernstein.