Special Guest Stars Megan Mullally voices Sarah Wiggum Guest Stars Alex Désert voices Carl Carlson Pamela Hayden voices Milhouse Van Houten Tress MacNeille voices Agnes Skinner Maggie Roswell voices Helen Lovejoy Maggie Roswell voices Luanne Van Houten Tress MacNeille voices Lindsey Naegle Grey DeLisle Griffin voices Sherri Grey DeLisle Griffin voices Terri Tress MacNeille voices Shauna Chalmers Kimberly Brooks voices Janey Powell Tress MacNeille voices Brandine Spuckler Tress MacNeille voices Mrs. Muntz Dawnn Lewis voices Bernice Hibbert Tress MacNeille voices Krista Chris Edgerly voices Enemy