Monsters, Inc./SpongeBob SquarePants

Cast

 * Mike as Spongebob (Mike and Spongebob are both some times Cheerful and Friendly)
 * Sally as Patrick (Sally and Patrick are both Best Friends To Fanboy and Mike)
 * Lanky as Squidward
 * Yeti as Mr. Krabs
 * Celia Mae as Sandy
 * Randall as Plankton
 * Mike's Mom as Spongebob's Mom
 * Boo as Pearl
 * Dean Hardscrabble as Mrs. Puff
 * Roz as Karen
 * and more