Tom KennyDog / Cliff (voice) Carlos AlazraquiWinslow / Lube (voice) Maria BamfordShriek (voice) Billy WestRancid Rabbit (voice) John KassirDunglap / Mervis (voice) Nika FuttermanLola (voice) Dwight SchultzEddie the Squirrel (voice) Laraine NewmanIngrid Twins (voice) Peter HannanPatron #2 / Half Man (voice) / Sceneggiatore / Theme Song Performance Dave ThomasMailman (voice) Rob PaulsenStanky (voice) April WinchellSadie (voice) Dee Dee GreeneGreaser Baby Girl (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 Robert LamoreauxSceneggiatore Peter HannanPatron #2 / Half Man (voice) / Sceneggiatore / Theme Song Performance Vince CheungSceneggiatore Ben MontanioSceneggiatore Dan PovenmireSceneggiatore Michael KarnowSceneggiatore Lance KhazeiSceneggiatore Casper KellySceneggiatore Patricia CarrSceneggiatore Antoine GuilbaudSceneggiatore Mario PilusoSceneggiatore Julia LewaldSceneggiatore Sydnie SuskindSceneggiatore Scott SonnebornSceneggiatore Wendy ReardonSceneggiatore Magda LiolisSceneggiatore Frank SantopadreSceneggiatore Chris GilliganSceneggiatore Barry StringfellowSceneggiatore Rachel PowellSceneggiatore Rick RodgersSceneggiatore 
