character - Fan Monster (voice)

character - Additional Monsters (voice)

character - The Sheriff

character - Walt (voice)

character - Old Man / Sparrow / Dodo (voice)

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

character - Kevin / Kung Fu Guy on TV (voice)

character - Kevin / Willy the Chili Salesman / Male Customer (voice)

character - Additional Voices (voice)

character - Additional Voices (voice)

character - Buddy / Alexander 'Sasha' Kozachenko (voice)

character - Bash Johnson (voice)

character - Lolph / Time Baby (voice)

character - Sergeant Rall (voice)

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

character - Wilford / Vampire Clam (voice)

character - The Geckoach / Punt (voice)

character - Adolescent / Fencing Brother (voice)

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

character - Various (voice)

character - Numbuh 74.239 (Voice)

character - Numbuh 74.239 (voice)

character - Adult Gorgonzola (voice)

character - Upchuck / Alien #2 (voice)

character - Velma's Dad / Spider #1 (voice)

character - Mayor Goat / Goat #1 / Goat #2 (voice)

character - Narrator

character - Bushnell

character - Ferro Lad (voice)

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

character - Harold / Escape Artist / Emcee (voice)

character - Upchuck (voice)

character - Additional Voices (voice)

character - Cloid

character - Giggles (voice)

character - Id Dodgers / Protectorate Agent #1 (voice)

character - Nick (voice)

character - Ernest "Ernie" / Nick (voice)

character - Wintergreen (voice)

character - Numbuh 74.239 (voice)

character - James 'Speed' Racer (voice)

character - (voice)