Ghost Casper for kids Halloween party

Casper the Friendly Ghost is a fictional character and the protagonist of the Famous Studios theatrical animated cartoon series of the same name. As his name indicates, he is a ghost, yet he is quite pleasant and personable Casper has to be able to graduate through Scare School before he gets banished to the valley of the shadows forever. He goes on many adventures with the students that attend there. As a result of Casper being too friendly 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&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.