The Spooktacular New Adventures of Casper is an animated television spin-off of the feature film Casper, which, in turn, was based on the Harvey Comics character of Casper the Friendly Ghost. Malachi Pearson, Joe Nipote, Joe Alaskey, Dan Castellaneta, Kath Soucie, Rob Paulsen, Miriam Flynn Added on Amazon Prime 2024-02-22.