Regular Show: The Movie is a 2015 American animated science fiction comedy film set within the series Regular Show. Produced by Cartoon Network Studios, the film was directed by series creator J. G. Quintel, and features the voices of William Salyers, Quintel, Sam Marin, and Mark Hamill reprising their respective roles from the series, with Jason Mantzoukas and David Koechner joining the cast. The film follows Mordecai and Rigby, along with their groundskeeping co-workers Muscle Man, Hi-Five Ghost and Skips, boss Benson and park manager Pops, as they embark on a mission to save the universe, and their friendship, from a vengeful volleyball coach.