Tom KennyDog / Cliff (voice) Dwight SchultzEddie the Squirrel (voice) Carlos AlazraquiWinslow / Lube (voice) Maria BamfordShriek (voice) Billy WestRancid Rabbit (voice) John KassirDunglap / Mervis (voice) Nika FuttermanLola (voice) Laraine NewmanIngrid Twins (voice) Peter HannanPete the Polecat (voice) / Theme Song Performance / Storia Dave ThomasMean Bob (voice) Rob PaulsenHeinz / Frank (voice) April WinchellSpace Grannies (voice) Dee Dee GreeneMaggie (voice) Brian Doyle-MurraySanta Claus Greg BursonBarry the Baboon (voice) Rodger BumpassPig / Man (voice) Jane KrakowskiCatDog's Mother (voice) Billy Bob ThorntonCatDog's Father (voice) Julianne BuescherCatrina (voice) Andrea MartinTalluhla / Indian (voice) Gail MatthiusFeline (voice) Tom KaneEvil Eric (voice) Kath SoucieLorraine (voice) Edie McClurgMrs. Grock (voice) Peter MacNicolRunt (voice) Teresa ParenteMaria Cowess / Mrs. Banks (voice) Cole HannanCat Fanatic (voice) Ruby HannanCat Fanatic (voice) Robert PorterRegista / Sceneggiatore Derek DrymonRegista / Sceneggiatore Marlene Robinson MayRegista Gary McCarverRegista / Animation Director Steven BanksSceneggiatore Andy RheingoldSceneggiatore Andrew GottliebSceneggiatore Ben MontanioSceneggiatore Vince CheungSceneggiatore Robert LamoreauxSceneggiatore Dan PovenmireSceneggiatore Michael KarnowSceneggiatore Casper KellySceneggiatore Lance KhazeiSceneggiatore Patricia CarrSceneggiatore Julia Jane LewaldSceneggiatore Barry StringfellowSceneggiatore Rachel PowellSceneggiatore Wendy ReardonSceneggiatore Scott SonnebornSceneggiatore Magda LiolisSceneggiatore Sydnie SuskindSceneggiatore Chris GilliganSceneggiatore Rick RodgersSceneggiatore Frank SantopadreSceneggiatore Antoine GuilbaudSceneggiatore Mario PilusoSceneggiatore Peter HannanPete the Polecat (voice) / Theme Song Performance / Storia 
