SpongeBob SquarePants/All Grown Up

Cast

 * SpongeBob SquarePants as Tommy Pickles (SpongeBob and Tommy are both the main characters)
 * Lazlo (From Camp Lazlo) as Chuckie Finster
 * Patrick Star as Phil DeVille (Patrick and Phil are both idiotic and their names both start with a "P")
 * Sandy Cheeks as Lil DeVille
 * Gary The Snail as Dil Pickles
 * Gretchen (From Camp Lazlo) as Angelica (Because they're both mean)