A pair of kids trying to save their beloved pooch from a mad scientist working for a sinister villain whose experiment has transformed their dog into a crazy-eyed muppet monstrosity.
Ashley Taylor
Jeff Taylor
Zack Taylor (as Billy Unger)
Sirus Caldwell
Dr. Victor Lloyd
Helen
Natalya
Tawni Martinez
Monty
Snotty Little Girl
School Boy
Monster Mutt (voice)
School Kid
School Kid
School Kid
Cop
Fireman
