Eric Cartman: Eric Theodore Cartman, often referred to just by his surname, is a main character, as well as a major antagonist.
SpongeBob SquarePants: SpongeBob SquarePants is a fictional character and the titular character and protagonist of the American animated television series of the same name.
Beavis: Beavis is a fictional character. He is one of the young teenaged protagonists on the MTV animated series Beavis and Butt-head.
Butthead: Butt-Head is a fictional character from the MTV animated series Beavis and Butt-Head.
Bowser: Bowser is the main antagonist of the Mario Bros. Franchise. From kidnapping Princess Peach to simply destroying a fun game between Mario and Friends.
Peter Griffin: Peter Griffin is the main protagonist and titular character of the American animated sitcom Family Guy.
Homer Simpson: Homer Jay Simpson is the main protagonist of the American animated television series The Simpsons as the patriarch of the eponymous family.
Ember McLain: Ember McLain is a fictional character in the American animated series Danny Phantom created by Butch Hartman for Nickelodeon.
Luna Loud: Luna Loud is the 3rd oldest sister, Luna's life forever changed following her first concert which started her passion and dream of being a rock star.
Sanjay: Sanjay is one of the 2 main characters starring in the Nickelodoen show "Sanjay & Craig".