Buster Bunny (from Tiny Toon Adventures) as Finn
Hamton J. Pig (from Tiny Toon Adventures) as Jake
Montana Max (from Tiny Toon Adventures) as Ice King
Plucky Duck (from Tiny Toon Adventures) as Beemo
Elmyra Duff (from Tiny Toon Adventures) as Lady Rainicorn
Fifi La Fume (from Tiny Toon Adventures) as Princess Bubblegum
Slappy Squirrel (from Animaniacs) as Marceline The Vampire Queen
Little Beeper (from Tiny Toon Adventures) as Chet
Knuckles (from Sonic the Hedgehog) as Mr. Cupcake
Bugs Bunny (from Looney Tunes) as Starchy
Rotor (from Sonic the Hedgehog) as Cinnamon Bun
Johnny Pew (from Tiny Toon Adventures) as Sir Slicer
Sonic (from Sonic the Hedgehog) as Duke of Nuts
Mr. Hitcher (from Tiny Toon Adventures) as Death
Other Characters as Candy People
Perfecto Prep Alumni (from Tiny Toon Adventures) as Cuties and Goblins
Mary Melody (from Tiny Toon Adventures) as Young Princess Bubblegum
Dr. Gene Splicer (from Tiny Toon Adventures) as The Lich
Wade Pig (from Tiny Toon Adventures) as Donut Guy
Babs Bunny (from Tiny Toon Adventures) as Fionna
Honey (from Tiny Toon Adventures) as Cake (Both Cute)
Yakko (from Animaniacs), Wakko (from Animaniacs), Mr. Plotz (from Animaniacs), Lil' Sneezer (from Tiny Toon Adventures), and Bookworm (from Tiny Toon Adventures) as Marshmallow Kids
Shirley The Loon (from Tiny Toon Adventures) as Ice Cream Lady
Billy Hatcher (from Sonic and Sega All Stars Racing) as Flambo
Furrball (from Tiny Toon Adventures) as Choose Goose
Gogo Dodo (from Tiny Toon Adventures) as Jeramine
Vector (from Sonic the Hedgehog) as Muscle Prince
Hector (from Looney Tunes) as Donny
and more