Overview
A small town doctor mistakenly ingests an experimental drug made from the blood of vampire bats which transforms the kindly medic into a bloodthirsty monster.
Cast
- John Beal as Dr. Paul Beecher
- Coleen Gray as Carol Butler
- Kenneth Tobey as Buck Donnelly
- Lydia Reed as Betsy Beecher
- Dabbs Greer as Dr. Will Beaumont
- Herb Vigran as Sgt. George Ryan
- Paul Brinegar as Willy Warner
- Ann Staunton as Marion Wilkins
- James Griffith as Henry Winston
- Hallene Hill as Mrs. Carrie Dietz (uncredited)