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