Dan Castellaneta Homer Jay Simpson, Barney Gumble, Grampa Simpson, Mayor Joe Quimby, Krusty the Klown, Groundskeeper Willie Voice Julie Kavner Marjorie Bouvier Simpson, Patty Bouvier, Selma Bouvier, Grandma Jackie Bouvier Voice Nancy Cartwright Bartholomew Jo-Jo "Bart" Simpson, Nelson Muntz Voice Yeardley Smith Lisa Marie Simpson Voice Hank Azaria Moe Szyslak, Apu Nahasapeemapetilon, Chief Clancy Wiggum, Dr. Nick Riviera Voice Harry Shearer Charles Montgomery Burns, Waylon Smithers, Principal Seymour Skinner, Ned Flanders, Otto Mann, Scratchy, Kent Brockman, Dr. Julius Hibbert, Reverend Timothy Lovejoy Voice Seth Rogen Lyle McCarthy Guest Voice, Writer Kevin Michael Richardson Security Guard Guest Voice Matt Groening Himself Guest Voice, Executive Producer Pamela Hayden Milhouse Van Houten Guest Voice Tress MacNeille Dolph Guest Voice Karl Wiedergott Writer 1 , Writer 3 Guest Voice James L. Brooks Executive Producer Al Jean Executive Producer Lance Kramer Director