Special Guest Stars Albert Brooks voices Music Manager Guest Stars Alex Désert voices Carl Carlson Alex Désert voices Officer Lou Tress MacNeille voices Brandine Spuckler Chris Edgerly voices Crowd Members Tress MacNeille voices Crowd Members Pamela Hayden voices Crowd Members Kevin Michael Richardson voices Black Singer Kevin Michael Richardson voices Crowd Members Tress MacNeille voices Elin Degenerous Tress MacNeille voices Singing Spucklers Pamela Hayden voices Singing Spucklers