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 Charles Napier Grant Conner Guest Voice Jerry Lewis Professor John Frink, Sr. Guest Voice Ashley Olsen Herself Guest Voice Brave Combo Themselves Guest Voice Marcia Wallace Edna Krabappel Guest Voice William Daniels K.I.T.T. Guest Voice Tom Clancy Himself Guest Voice Isabel Sanford Herself Guest Voice Dudley Herschbach Himself Guest Voice Pamela Hayden Milhouse Van Houten Guest Voice Tress MacNeille Dolph Guest Voice Maggie Roswell Helen Lovejoy , Miss Hoover , Luann Van Houten Guest Voice Russi Taylor Martin Prince , Sherri , Terri Guest Voice Karl Wiedergott Additional Voices Guest Voice James L. Brooks Executive Producer Matt Groening Executive Producer David Mirkin Executive Producer Steven Dean Moore Director Bob Anderson Director Mike Anderson Director Matthew Nastuk Director Nancy Kruse Director Mark Kirkland Director Lauren MacMullan Director Jim Reardon Director