Special Guest Stars
Ron Popeil
voices Ron Popeil's HeadGuest Stars
Phil LaMarr
voices Hermes Conrad
Tress MacNeille
voices Linda
David Herman
voices Mayor Poopenmayer
Lauren Tom
voices Additional Voices
Tress MacNeille
voices Scientist #1
Tress MacNeille
voices Mayor's AideUncredited
Maurice LaMarche
voices Morbo
