How to Train Your Dragon/Adventure Time (2010)

Cast
More Ideas?
 * Snotlout as Finn
 * Starkard as Jake
 * Owl from (Winnie the Pooh) as Ice King
 * Ruffnut as Lady Rainicorn
 * Mulan from (Mulan) as Princess Bubblegum
 * Scar from (The Lion King) as Lumpy Space Princess
 * Darla Dimple from (Cats Don't Dance) as Marceline The Vampire Queen