Special Guest Stars
Jon Lovitz
voices Llewellyn Sinclair
J.K. Simmons
voices Dr. JessupGuest Stars
Pamela Hayden
voices Milhouse Van Houten
Russi Taylor
voices Martin Prince
Maggie Roswell
voices Ms. Hoover
Tress MacNeille
voices Shauna Chalmers
Russi Taylor
voices Sherri
Russi Taylor
voices Terri
