Special Guest Stars
Dan Castellaneta
voices Robot Devil
Mike D
voices Mike Diamond's Head
Adam Horowitz
voices Ad-Rock's Head
Adam Horowitz
voices MCA's Head
Beastie Boys
voices Beastie Boys HeadsGuest Stars
Phil LaMarr
voices Hermes Conrad
Lauren Tom
voices Amy Wong
Phil LaMarr
voices Lionel Preacherbot
Tress MacNeille
voices Hookerbot 5000
Tress MacNeille
voices Lady with PurseUncredited
Frank Welker
voices Nibbler
Danny Jacobs
voices Additional Voices
