A painter of morbid art, who becomes a murderous vampire by night and kills young women, attempts a daytime relationship with a woman who resembles a former love and is also the sister of one of his victims.
| Actor | Role |
|---|---|
 William CampbellAntonio Sordi | Antonio Sordi |
 Sandra KnightDonna Allen | Donna Allen |
 Karl SchanzerMax | Max |
 Lori SaundersDorian / Melizza | Dorian / Melizza |
 Marissa MathesDaisy Allen | Daisy Allen |
 Sid HaigTall Beatnik | Tall Beatnik |
 Jonathan HazeBeatnik | Beatnik |
 Biff ElliotCafe Manager | Cafe Manager |
| FFred ThompsonBeatnik | Beatnik |
 Roger CormanAntonio Sordi (in flashback) (uncredited) | Antonio Sordi (in flashback) (uncredited) |
 Jim BeggFanged Vampire (uncredited) | Fanged Vampire (uncredited) |
 Patrick MageeLinda's Husband (archive footage) (uncredited) | Linda's Husband (archive footage) (uncredited) |