Katey Sagal
voices Leela
John DiMaggio
voices Bender
Tress MacNeille
voices Mom
Maurice LaMarche
voices Walt
Billy West
voices Professor Farnsworth
Billy West
voices Zoidberg
Billy West
voices Richard Nixon's Head
Maurice LaMarche
voices Lrrr
John DiMaggio
voices Igner
Billy West
voices Glurmo
Tress MacNeille
voices Nd-Nd
Maurice LaMarche
voices Narrator
John DiMaggio
voices Q*bert
John DiMaggio
voices Robot from Berzerk
John DiMaggio
voices Evil Brain Bot
Tress MacNeille
voices Who-Ask Machine
Maurice LaMarche
voices Donkey Kong