Adventure Time is an American fantasy animated television series created by Pendleton Ward for Cartoon Network. The series follows the adventures of a boy named Finn (Jeremy Shada) and his best friend and adoptive brother Jake (John DiMaggio)—a dog with the magical power to change size and shape at will. Finn and Jake live in the post-apocalyptic Land of Ooo, where they interact with Princess Bubblegum (Hynden Walch), the Ice King (Tom Kenny), Marceline (Olivia Olson), BMO (Niki Yang), and others. The series is based on a 2007 short film that aired on Nicktoons.