The Simpsons/Adventure Time

Cast

 * Bart as Finn
 * Milhouse as Jake
 * Mr. Burns as Ice King
 * Moe as Beemo
 * Lisa as Princess Bubblegum
 * Marge as Lady Raincorn
 * Jessica Lovejoy as Marceline The Vampire Queen
 * Santa's Little Helper as Chet
 * Homer as Mr. Cupcake
 * Grandpa Abe as Starchy
 * Barney as Cinnamon Bun
 * Ned Flanders as Duke of Nuts
 * Maude Flanders as Ice Cream Lady
 * and more