Barney/The Wizard of Oz

Cast

 * Kathy as Dorothy (both have the same last three letters in their names)
 * Michael as the Scarecrow
 * Carlos as the Tin Man
 * Derek as the Cowardly Lion
 * Toto as himself
 * Glinda the Good Witch as herself
 * The Wicked Witch of the West as herself
 * Barney as The Wizard
 * And more