Cartoons/Atlantis II: Milo's Return

Cast

 * Dipper (from Gravity Falls) as Milo James Thatch
 * Wendy Corduroy (from Gravity Falls) as Princess Kida
 * Toothless (from How to Train Your Dragon) as Obby
 * Master Xehanort (from Kingdom Hearts) as Erik Hellstrom
 * Fishlegs (from How to Train Your Dragon) as Moliere
 * Hiccup (from How to Train Your Dragon) as Dr. Sweet
 * Jack Frost (from Rise of the Guardians) as Vinny
 * Astrid (from How to Train Your Dragon) as Audrey
 * Justin (from Justin and the Knights of Valour) as Cookie
 * Ms. Simian (from The Amazing World of Gumball) as Mrs. Packard
 * Drago's Bewilderbeast (from How to Train Your Dragon 2) as The Karken