Dan CastellanetaEarthworm Jim (voice) Jeff BennettPeter Puppy / Narrator (voice) Jim CummingsPsy-Crow / Bob the Killer Goldfish (voice) Kath SouciePrincess What's-Her-Name (voice) Charlie AdlerProfessor Monkey-for-a-Head (voice) Edward HibbertEvil the Cat (voice) Andrea MartinQueen Slug-for-a-Butt (voice) John KassirSnott / Henchrat (voice) Ben SteinDr. Houston (voice) Brad GarrettThe Lord of Nightmares (voice) 
