In "Hill Billy", Billy's costume resembles that of Billy Hatcher
In "Hill Billy" after being turned into a retro cartoon Billy twists a cow's tail and it plays like a record player.
In "Hill Billy", during the black-and-white cartoon parody scene, Grim is forced to do this dance with a few other skeletons in his likeness
In "Billy Ocean", the entire scene inside Blubbery Joe the whale, where Billy meets Pinocchio and Gepetto, parodies this movie
In "Billy Ocean", Ziggy the Crab's song "Under the Ocean" parodies the movie's song "Under the Sea". Ziggy himself parodies Sebastian