Michael Buscemi

as Ronnie

as Head Vampire

as Immanuel

as Andy

as Orderly

as Kurt

as Jimmy Creek

as Adam

as Al

as Phil

as Steve

as Romero

as Merton

as Baseball Dad

as Benji

as Dennis

as Owen Stapleton

as Scraggly Santa (voice)

as God

as Donald

as Red

as Robert Peders

as Higgy

as Petie

as Dave

as Scotty

as Slovo's Nurse

as Mr. Herrell

as Lewis Pantowski

as Liza's friend Dave

as Raymond

as Doug

as Mr. Larson