Casper / Casper's Shadow (voice)
Jimmy (voice)
Alder (voice)
Dash (voice)
Stinkie / Frankengymteacher (voice)
Fatso / Figurehead (voice)
Stretch (voice)
Kibosh (voice)
Thatch (voice)
Mantha (voice)
Mickey (voice)
Monaco (voice)
Ra (voice)
Banana Lady / History Teacher / Additional Voices (voice)
Scare Center Host 1 / Wolfie / Narrator / Werewolf / Additional Voices (voice)
Punk Kid / Scare Center Host 2 / Pumpkinhead / Brainiac / Pool Guy / Hunchback / Additional Voices (voice)
Pirate / Thurdigree Burns (voice)
Parrot (voice)
Fish Boy / Drip / Additional Voices (voice)
P.A. Voice / Additional Voices (voice)
Aunt Spitzy (voice)
Gargoyle / Flyboy / Skinny Ghost / Coach / Additional Voices (voice)
Murray (voice)
Belle (voice)
Additional Voices (voice)
Additional Voices (voice)