Malakai
Prof. Seabrook
Cindy
Scotty (as John H. Cochran)
B.B.
Harris
The Avenger (as Irving Israel)
Dr. Unworth
Arlington
George Wilson
Marsdon
Flannery
Barbara
Lt. Driscoll (as Mike Hitchcock)
Projectionist (as Kathy Quinlan)
Prince Zaroff
Gary
(archive footage)
Swordsman (uncredited)
Little Boy in Ape Mask at Convention (uncredited)
Self (archive footage) (uncredited)
Fan (uncredited)
Girl in graveyard (uncredited)
Comic book store customer (uncredited)
Convention Attendee (uncredited)