Banana Lady / History Teacher / Additional Voices (voice)

Debi Derryberry

Casper

Devon Werkheiser

Stinkie

John DiMaggio

Fatso/Figurehead

Billy West

Jimmy (voice)

Brett DelBuono

Alder

Jim Belushi

Stretch (voice)

Dan Castellaneta

Dash (voice)

Bob Saget

Punk Kid / Scare Center Host 2 / Pumpkinhead / Brainiac / Pool Guy / Hunchback / Additional Voices (voice)

Scott Menville

Aunt Spitzy (voice)

Phyllis Diller

Mantha (voice)

Christy Carlson Romano

Scare Center Host 1 / Wolfie / Narrator / Werewolf / Additional Voices (voice)

Pat Fraley

Kibosh (voice)

Kevin Michael Richardson

Thatch (voice)

Matthew Underwood

Mickey (voice)

Candi Milo

Gargoyle / Flyboy / Skinny Ghost / Coach / Additional Voices (voice)

Jason Harris

Monaco (voice)

Nika Futterman

Ra (voice)

Kendre Berry

Pirate / Thurdigree Burns (voice)

Maurice LaMarche

Parrot (voice)

Kevin McDonald

Fish Boy / Drip / Additional Voices (voice)

Terri Douglas

P.A. Voice / Additional Voices (voice)

John Kassir

Murray (voice)

Daryl Dragon

Belle (voice)

Toni Tennille

Additional Voices (voice)

Danny Cooksey

Additional Voices (voice)

Fred Tatasciore