Each episode runs for about eleven minutes pairs of episodes are often telecast to fill half-hour program slots. The cast members record their lines in group recordings, and the series regularly employs guest actors for minor and recurring characters. Because each episode takes roughly eight to nine months to complete, multiple episodes are worked on concurrently. It is produced using hand-drawn animation, and action and dialogue for episodes are decided by storyboarding artists. The series draws inspiration from a variety of sources, including the fantasy role-playing game Dungeons & Dragons and video games. After the short became a viral hit on the Internet, Cartoon Network commissioned a full-length series, which previewed on March 11, 2010, and officially premiered on April 5, 2010. The series is based on a 2007 short produced for Nicktoons and Frederator Studios' animation incubator series Random! Cartoons. 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 the Vampire Queen (Olivia Olson), BMO (Niki Yang), and others. It follows the adventures of a boy named Finn (voiced by Jeremy Shada) and his best friend and adoptive brother Jake (John DiMaggio)-a dog with the magical power to change shape and size at will. Adventure Time is an American animated television series created by Pendleton Ward for Cartoon Network.

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