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) / Escritor / 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 PorterDirector / Escritor Derek DrymonDirector / Escritor Marlene Robinson MayDirector Gary McCarverDirector / Animation Director Peter HannanPatron #2 / Half Man (voice) / Escritor / Theme Song Performance Barry StringfellowEscritor 
