The Penguins of Madagascar/Adventure Time (2010)

Cast
More Ideas?
 * Private as Finn
 * Mason as Jake
 * Owl (from Winnie the Pooh) as Ice King
 * Marlene as Lady Rainicorn
 * Marie (from The Aristocats) as Princess Bubblegum
 * Scar (from The Lion King) as Lumpy Space Princess
 * Angelica Pickles (from Rugrats) as Marceline The Vampire Queen