Singin' in the Rain (1952)/Adventure Time

Cast

 * Don Lockwood as Finn
 * Cosmo Brown as Jake
 * Kathy Selden as Princess Bubblegum
 * Lina Lamont as Ice Cream Lady
 * R.F. Simpson as Cinnamon Bun
 * Gene Kelly's Dance Partner as Beemo
 * Roscoe Dexter as Mr. Cupcake
 * Zelda Zanders as Marceline the Vampire Queen