Maurice LaMarche: Morbo, Kif Kroker, Calculon, Hedonismbot, Walt, Additional Voices, Lrrr, Horrible Gelatinous Blob, Lt. Kif Kroker, The Hyperchicken, Don Cunningham, Clamps, Donbot, Headless Clone of Agnew, The Crushinator, The Hyper-Chicken, Axl, The Borax Kid, Auctioneer, Fishy Joe, George Washington's Head, Raoul, The Scary Door Narrator, Waiter, Betsy, Buggalo, Butler, Destructor, Doctor, Dr. Perceptron, Executive Beta, Fishy Joseph Gillman, Inglis Raoul, Narrator, Newsreel Announcer, Ronald Reagan's Head, TV Announcer, The Big Brain, Victor, Yuri, 'Good Show!', Ab-Bot, Abraham, Abraham Lincoln's Head, Academy Awards Announcer, Albino Shouting Gorillas, Alexander Hamilton, Alien Leader, Amish Man, Angus McZongo, Announcer, Ape, Ape #1, Aracneon, Archaeologist, Attila the Hun, Auto-Pilot, Bailiff, Balloon Operator, Band Member, Barking Snakes, Basil, Basketball Announcer, Bean Salesman, Benjamin Franklin, Bidder #1, Big-Mouthed Mutant, Billgar, Blek, Border Guard, Bouncer, Brain Balls, Brrr, Business Monkey, Captain Megameat, Carcarons, Cartridge Unit, Caterpillar, Chainsaw-Eating Robot, Civil Defense Van, Clock, Commercial Announcer, Costume Contest Announcer, Crushinator, Cryogenisist, Cuckoo, Cylon, Dandy Jim, Dean Vernon, Decapodian Tailor, Digby, Documentary Announcer, Documentary Narrator, Dog Walker, Donkey Kong, Dr. Banjo, Dragon Ghost, Dumblock, E-Mail Voice, Elves...