Adventure Time (originally titled Adventure Time with Finn & Jake) is an American animated television series created by Pendleton Ward for Cartoon Network. The series follows the adventures of Finn (voiced by Jeremy Shada), a human boy, and his best friend and adoptive brother Jake (voiced by John DiMaggio), a dog with magical powers to change shape and grow and shrink at will. Finn and Jake live in the post-apocalyptic Land of Ooo. Along the way, they interact with the other main characters of the show: Princess Bubblegum (voiced by Hynden Walch), The Ice King (voiced by Tom Kenny), and Marceline the Vampire Queen (voiced by Olivia Olson).