The Fly (1986)/Adventure Time

Cast

 * Seth Brundle as Finn
 * Veronica Quaife as Fionna
 * Stathis Borans as Ice King
 * Tawny as Princess Bubblegum
 * Dr. Brent Cheevers as Jake
 * Marky as Mr. Cupcake
 * Gynecologist as Donut Guy