Regular Show: The Movie is a 2015 American animated science fiction comedy film based on the animated sitcom 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 Benson, Pops, Muscle Man, Hi-Five Ghost and Skips, as they embark on a mission to save the universe, and their friendship, from a vengeful volleyball coach.

Regular Show is an American animated sitcom created by J. G. Quintel for Cartoon Network. It ran from September 6, 2010, to January 16, 2017, over the course of eight seasons and 244 episodes. The series follows the daily lives of two 23-year old friends, Mordecai and Rigby, who work at a local park as groundskeepers. Their coworkers are Skips, Muscle Man and Hi-Five Ghost. Other characters include: Pops, a lollipop-shaped man and the park's manager, and the duo's boss Benson, a gumball machine. The duo spend their days slacking off and avoiding work to entertain themselves by any means, which leads to surrealistic, extreme and supernatural misconduct.