Dave Wittenberg

as Fan Monster (voice)

as Additional Monsters (voice)

as Northrup / Dad (voice)

as The Sheriff

as Walt (voice)

as Old Man / Sparrow / Dodo (voice)

as Willy the Chili Salesman / Old Man / Drooling Guy (voice)

as Kevin / Kung Fu Guy on TV (voice)

as Kevin / Willy the Chili Salesman / Male Customer (voice)

as Additional Voices (voice)

as Additional Voices (voice)

as Buddy (voice)

as Buddy / Alexander 'Sasha' Kozachenko (voice)

as Bash Johnson (voice)

as Lolph / Time Baby (voice)

as Sergeant Rall (voice)

as Policeman / Cop #1 / Grad Student #2 / Bikers (voice)

as Wilford / Vampire Clam (voice)

as The Geckoach / Punt (voice)

as Adolescent / Fencing Brother (voice)

as Bun-Bun / Trick-or-Treater Eater #1 / Jimbo (voice)

as Various (voice)

as Numbuh 74.239 (Voice)

as Numbuh 74.239 (voice)

as Adult Gorgonzola (voice)

as Upchuck / Alien #2 (voice)

as Velma's Dad / Spider #1 (voice)

as Narrator

as Ferro Lad (voice)

as Numbuh Zero / Lenny - Sector Z Numbuh 0.4 (voice)

as Harold / Escape Artist / Emcee (voice)

as Upchuck (voice)

as Additional Voices (voice)

as Cloid

as Additional Voices (voice)

as Giggles / Branden Blanc / Account Executive (voice)

as Id Dodgers / Protectorate Agent #1 (voice)

as Ernest "Ernie" / Nick (voice)

as Nick (voice)

as Wintergreen (voice)

as Numbuh 74.239 (voice)

as (voice)

as Narrator