Alliesnote King, Tracy, Ness's parents, Picky Minch, Mr. Saturn, Buzz Buzz, Runaway Five (Tonzura Brothers), Mr. Everdred, Dr. Andonuts, Tony, Apple Kid
Antagonistsnote Giygas, Porky Minch, Titanic Ant, Mondo Mole, Trillionage Sprout, Shrooom!, Plague Rat of Doom, Thunder & Storm, Electro Specter, Carbon/Diamond Dog, Starman Junior, Frank Fly, Captain Strong, Mr. Carpainter, Master Belch, Geldegarde Monotoli, Mani Mani Statue, Starman Deluxe