Special Guest Stars Marcia Wallace voices Edna Krabappel Steve Allen voices Bart's Electronically Altered Voice Guest Stars Pamela Hayden voices Milhouse Van Houten Russi Taylor voices Martin Prince Pamela Hayden voices Jimbo Jones Maggie Roswell voices Ms. Hoover Russi Taylor voices Sherri Pamela Hayden voices Janey Powell Maggie Roswell voices Mrs. Winfield Pamela Hayden voices Kid Tress MacNeille voices Bad Girl #1 Pamela Hayden voices Bad Girl #2