Tall male blue jay, groundskeeper of the park, relaxed, creative, sensible, somewhat immature, insecure, laid back and nonchalant, Rigby's best friend, has terrible luck with women

Short brown male racoon, groundskeeper of the park, Lazy, impulsive, insecure, reckless, scatterbrained, mischievous, immature and troublemaker, Mordecai's best friend, surprisingly mature when it comes to romance

Benson Dunwoody: Humanoid gumball machine, park manager, strict, short tempered, uptight, blunt, hardworking, workaholic, but genuinely cares about his employees, usually yells at Mordecai and Rigby when they're slacking

Pops Maellard: Large round-headed, lollipop-shaped man with a large mustache & top hat, park supervisor, cheerful, innocent, polite, childlike & old-fashioned, son of the park owner, Mr. Maellard

Real name is Walks but prefers to go by Skips: Large white immortal yeti with muscular build, handyman of the park, wise, calm, level headed, usually deadpan, experienced, usually knows how to solve supernatural problems

Mitchell "Mitch" Sorenstein, but prefers to go by Muscle Man: Green overweight man with long hair, groundskeeper of the park, Loud, Crude, Gluttonous, Boisterous, Obnoxious, Prankster, loyal to his friends, often makes "My mom" jokes, Hi Five Ghost's best friend

"Fives" for short, Small floating gloat with a hand on top of his head, Quiet, Friendly, easygoing, reasonable, can be a bit of a nervous wreck and a pushover, Muscle Man's best friend and anchor

Humanoid male goat, Park intern, nonchalant, relaxed, eager to help and fit in, polite, easygoing, somewhat awkward and a pushover, usually the butt of Muscle Man's jokes, but doesn't seem to mind it