Acting Don Leifert Acting Monster Madness: Mutants, Space Invaders, and Drive-Ins Self (voice) 2014 Blood, Boobs & Beast Himself 2007 Crawler 2004 Blood Massacre Video Clerk 1987 Fiend Eric Longfellow 1980 The Alien Factor Ben Zachary 1978 Other Credits The Galaxy Invader Costume Design 1985 Nightbeast Production Assistant 1982 Agent-readable