Helen Brown (as Dee Wallace Stone)
Harv
Jay Brown
Brad Brown
April Brown
Charlie McFadden (as Don Opper)
Steve Elliot
Jeff Barnes
Johnny Steele / Ug
Preacher
Sally
Zanti
Ed
Bowler #1
Organist
Jake
Pool Player #1 (as Chuck Lindsley)
Pool Player #2
Woman #1
Critters (voice)
Puppeteer (uncredited)
Self (archive footage) (uncredited)
Giant Critter (uncredited)
Johnny Steele - Guitarist (uncredited)