Watch Casper's Scare School (2006) full movie online free in HD quality on any device. This is a computer animated movie released on October 20, 2006. The main character is Casper who is enrolled into a Scare School by the ruler of the Underworld named Kibosh where his headmaster is named Dash and Alder who has two heads. In the Scare School, Casper makes friendship with a mummy and a zombie girl. One day Casper discovers his headmaster’s plans of taking over the Underworld and turning Kibosh into a stone.