Special Guest Stars Chris Redd voices Trevor McBride Guest Stars Pamela Hayden voices Milhouse Van Houten Alex Désert voices Officer Lou Grey DeLisle Griffin voices Martin Prince Tress MacNeille voices Shauna Chalmers Grey DeLisle Griffin voices Martin Prince's Brother Dawnn Lewis voices Mrs. McBride Tress MacNeille voices Clarinet Player #1 Tress MacNeille voices Party Girl Tress MacNeille voices Instrumental Crowd Kevin Michael Richardson voices Mr. Orlando Kevin Michael Richardson voices Brian McBride Pamela Hayden voices Woodwinds Player #1 Pamela Hayden voices Instrumental Crowd Chris Edgerly voices Woodwinds Player #2 Jenny Yokobori voices Band Student