Hector Gomez
Regina Belmont
Samantha Belmont
Doris Belmont
Audrey White
Dr. Carter
Dr. Wilson
Oscar
Larry Dupree
Minder
Davenport
Willy
Sarah
Brian
Rogers
Mel
Danny Mason Keener
Chuck
TV Reporter
Monster Cop
Monster in Alley
Stock Boy
Guard #1
Guard #2
Party Guest
Monster Kid
Disc Jockey (voice)
Narrator (voice)
Radio Spot Announcer (voice)
Helicopter Pilot (as Dale House)
Girl at the Theater (uncredited)