Special Guest Stars Kelsey Grammer voices Sideshow Bob Guest Stars Hank Azaria voices Chief Clancy Wiggum Hank Azaria voices Apu Nahasapeemapetilon Hank Azaria voices Officer Lou Pamela Hayden voices Child Crowd Hank Azaria voices Krusty's Attorney Hank Azaria voices Director Hank Azaria voices Merchandiser #3 Pamela Hayden voices Brittany Pamela Hayden voices Merchandiser #1