The King of the Underworld who initially threatens Casper with banishment to ensure he attends Scare School. He becomes the target of a petrification plot by the headmasters but ultimately forgives them and grants creatures permission to befriend humans.
Kibosh holds absolute authority over Casper, using the threat of banishment to enforce compliance with school attendance.
Alder harbors treasonous ambitions, directly threatening Kibosh's life and sovereignty to seize power.
Dash collaborates in the assassination plot, positioning himself as a direct antagonist to the reigning monarch.
Explore the full interactive character relationship map of Casper's Scare School