All Cast

Devon Werkheiser

Devon Werkheiser

Casper / Casper's Shadow (voice)

Brett DelBuono

Brett DelBuono

Jimmy (voice)

Jim Belushi

Jim Belushi

Alder (voice)

Bob Saget

Bob Saget

Dash (voice)

John DiMaggio

John DiMaggio

Stinkie / Frankengymteacher (voice)

Billy West

Billy West

Fatso / Figurehead (voice)

Dan Castellaneta

Dan Castellaneta

Stretch (voice)

Kevin Michael Richardson

Kevin Michael Richardson

Kibosh (voice)

Matthew Underwood

Matthew Underwood

Thatch (voice)

Christy Carlson Romano

Christy Carlson Romano

Mantha (voice)

Candi Milo

Candi Milo

Mickey (voice)

Nika Futterman

Nika Futterman

Monaco (voice)

Kendre Berry

Kendre Berry

Ra (voice)

Debi Derryberry

Debi Derryberry

Banana Lady / History Teacher / Additional Voices (voice)

Pat Fraley

Pat Fraley

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

Scott Menville

Scott Menville

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

Maurice LaMarche

Maurice LaMarche

Pirate / Thurdigree Burns (voice)

Kevin McDonald

Kevin McDonald

Parrot (voice)

Terri Douglas

Terri Douglas

Fish Boy / Drip / Additional Voices (voice)

John Kassir

John Kassir

P.A. Voice / Additional Voices (voice)

Phyllis Diller

Phyllis Diller

Aunt Spitzy (voice)

Jason Harris

Jason Harris

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

Daryl Dragon

Daryl Dragon

Murray (voice)

Toni Tennille

Toni Tennille

Belle (voice)

Danny Cooksey

Danny Cooksey

Additional Voices (voice)

Fred Tatasciore

Fred Tatasciore

Additional Voices (voice)