Casper Meets Earthworm Jim

Casper Meets Earthworm Jim is a half-hour crossover special featuring characters from The Spooktacular New Adventures of Casper and the Earthworm Jim cartoon series.

Plot
While Earthworm Jim and Peter Puppy are in a battle with Evil the Cat (to which The Ghostly Trio is watching on TV), the heroic duo get sucked out of the TV and right into Whipstaff Manor where they would meet Casper, Kat, Dr. Harvey, The Ghostly Trio (Fatso, Stinkie, and Stretch), Spooky and Poil.

The Spooktacular New Adventures of Casper

 * Malachi Pearson as Casper
 * Jess Harnell as Fatso
 * Joe Alaskey as Stinkie
 * Joe Nipote as Stretch
 * Kath Soucie as Katherine 'Kat' Harvey
 * Dan Castellaneta as Dr. James Harvey
 * Rob Paulsen as Spooky
 * Miriam Flynn as Poil
 * Tress MacNeille as Ms. Banshee

Earthworm Jim

 * Dan Castellaneta as Earthworm Jim
 * Jeff Bennett as Peter Puppy, Narrator (inside TV only) and The Great Worm Spirit (inside TV only)
 * John Kassir as Snott and Henchrat
 * Kath Soucie as Princess What's-Her-Name (inside TV only)
 * Andrea Martin as Queen Slug-For-A-Butt (inside TV only)
 * Jim Cummings as Psycrow (inside TV only) and Bob the Killer Goldfish (inside TV only)
 * Edward Hibbert as Evil The Cat
 * Charlie Adler as Professor Monkey-For-A-Head (inside TV only)