Adventure Time: The Crossover

Adventure Time: The Crossover is the 2017 American animated comedy fantasy-adventure film based on the Cartoon Network series, Adventure Time. It was produced by Cartoon Network Studios and Frederator Studios and released on May 19, 2017 by Warner Bros. Animation. The film stars the voices of Jeremy Shada, John DiMaggio, Hynden Walch, Olivia Olson, Niki Yang, Kristen Schaal, Ron Perlman and Tom Kenny.