July 14, 1986
Cosmo and Wanda
Harold and Margaret SquarePants
Grandpa and Grandma SquarePants
SpongeBob's Grandson (appears at the end of "The Great Patty Caper")
Gary the Snail
Blue and Sherm SquarePants (uncles) BlackJack, Stanley S., Todd, and Larry SquarePants (cousins) SpongeGar, SpongeBuck, Primitive Sponge (ancestors) SpongeTron (Descendant)
SpongeBob SquarePants is the main protagonist, and the eponymous character, of the Nickelodeon animated comedy series of the same name.
It has starred alongside characters from "
Fairly OddParents" in the Nicktoons video games, " He also has appeared in several of the Nickmas Shorts.
Nicktoons Unite!", " Nicktoons: Battle for Volcano Island" and " Nicktoons: Attack of the Toybots".
He and his show have been referenced several times in the show.
SpongBob's cameo in