Special Guest Stars Marcia Wallace voices Edna Krabappel Guest Stars Pamela Hayden voices Milhouse Van Houten Maggie Roswell voices Helen Lovejoy Maggie Roswell voices Ms. Hoover Maggie Roswell voices Maude Flanders Pamela Hayden voices Rod Flanders Pamela Hayden voices Sparkle Pamela Hayden voices Yo-Yo Victim