Regular Show/Cinderella

Cast

 * Margret as Cinderella
 * Mordecai as Prince Charming
 * Madame Mousey (from An American Tail: The Mystery of the Night Monster) as Lady Tremaine
 * Gumball (from The Amazing World of Gumball) as Jaq
 * Darwin (from The Amazing World of Gumball) as Gus