Attendees at a horror-film convention in San Francisco keep disappearing. It turns out that the guest of honor is a real vampire, and his henchmen are kidnapping the convention guests. A horror writer, a Sherlock Holmes fan and an Israeli Nazi-hunter set out to stop him.
| Actor | Role |
|---|---|
| JJerry WalterMalakai | Malakai |
| DDan CaldwellProf. Seabrook | Prof. Seabrook |
 Barrie YoungfellowCindy | Cindy |
| JJohn CochranScotty | Scotty |
| RRay K. GomanB.B. | B.B. |
 Hy PykeHarris | Harris |
| MMark Anger'The Avenger' | 'The Avenger' |
| JJustin BishopDr. Unworth | Dr. Unworth |
| DDrew EshelmanArlington | Arlington |
 Morgan UptonGeorge Wilson | George Wilson |
 Stan RitchieMarsdon | Marsdon |
| YYvonne YoungBarbara | Barbara |
 Kerwin MathewsPrince Zaroff | Prince Zaroff |
| CCharles MurphyFlannery | Flannery |
 Kathleen QuinlanNot listed | Not listed |