Maurice LaMarche

Maurice LaMarche is the talented actor who gives voice to Calculon, Kif, Walt, and many other characters. He has done voice work for an incredible array of series, including Brain on ' and Egon Spengler in '. LaMarche was also the third person to voice in the history of the character. According to him, "Morbo, H. G. Blob, and Lrrr are not the same voice".

Recurring Characters

 * Calculon, star of All My Circuits
 * Kif, an officer of the Nimbus
 * Walt, one of Mom's three sons
 * Morbo, the Channel √2 News monster
 * H. G. Blob
 * Lrrr, ruler of the planet Omicron Persei 8
 * Donbot
 * Clamps
 * Destructor
 * Announcer from The Scary Door
 * Hedonism Bot
 * Dr. Perceptron
 * Raoul Inglis
 * Transition Announcer

One-Time Characters

 * Organ Dealer in Little Neptune
 * Horny Scientist, Docuporn feature The Garbage Crisis of 2000
 * Croupier at Bender's craps table
 * Neutral President
 * iHawk
 * Robot Devil when Dan Castellaneta was unavailable
 * Mad Hatterbot
 * Patchcord Adams
 * Aracneon
 * Πkea Robot
 * Pain Monster
 * Grumpy Snail, growling
 * Leroy (BBS)
 * Leelu (BBS)
 * Harold Zoid (TBWABB)
 * Morcs (BG)
 * Leonardo da Vinci
 * Orson Welles' head