Casper's Scare School
When Casper's been being friendly lately even when playing with a boy named Jimmy, Kibosh: The King of the Underworld has Casper enrolled into a Scare School headed by the two-headed headmaster Alder and Dash. He befriends Ra, a mummy with unraveling issues and Mantha, a zombie girl who keeps falling apart. When Casper discovers the two-headed headmaster's plot to use a petrification potion to turn Kibosh into stone and take over the Underworld and Deedstown, he and his new friends must stop him.
Cast
Christy Carlson Romano
Mantha (voice)
Scott Menville
Punk Kid / Scare Center Host 2 / Pumpkinhead / Brainiac / Pool Guy / Hunchback / Additional Voices (voice)
Maurice LaMarche
Pirate / Thurdigree Burns (voice)
John Kassir
P.A. Voice / Additional Voices (voice)
Billy West
Fatso / Figurehead (voice)
Debi Derryberry
Banana Lady / History Teacher / Additional Voices (voice)
Pat Fraley
Scare Center Host 1 / Wolfie / Narrator / Werewolf / Additional Voices (voice)
Kevin McDonald
Parrot (voice)
Phyllis Diller
Aunt Spitzy (voice)
Brett DelBuono
Jimmy (voice)
Jim Belushi
Alder (voice)
Candi Milo
Mickey (voice)
Nika Futterman
Monaco (voice)
Danny Cooksey
Additional Voices (voice)
Devon Werkheiser
Casper / Casper's Shadow (voice)
John DiMaggio
Stinkie / Frankengymteacher (voice)
Kendre Berry
Ra (voice)
Terri Douglas
Fish Boy / Drip / Additional Voices (voice)
Jason Harris
Gargoyle / Flyboy / Skinny Ghost / Coach / Additional Voices (voice)
Fred Tatasciore
Additional Voices (voice)
Bob Saget
Dash (voice)
Dan Castellaneta
Stretch (voice)
Kevin Michael Richardson
Kibosh (voice)
Matthew Underwood
Thatch (voice)