Matt Groening Creator, Executive Producer 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 William H. Macy Himself Guest Voice Maurice LaMarche Commander McBragg Guest Voice Dennis Rodman Himself Guest Voice Alec Baldwin Dr. Caleb Thorn Guest Voice Pamela Hayden Milhouse Van Houten Guest Voice Marcia Wallace Edna Krabappel Guest Voice Maggie Roswell Luann Van Houten Guest Voice Terry W. Greene Guest Voice Tress MacNeille Dolph Guest Voice Dave Thomas Bob Hope Guest Voice Karl Wiedergott Bum 1 , Jetskier 3 Guest Voice Antonio Fargas Huggy Bear Guest Voice Russi Taylor Martin Prince Guest Voice Sally Stevens Additional vocals Guest Voice James L. Brooks Executive Producer Al Jean Executive Producer Nancy Kruse Director Steven Dean Moore Director Raymond S. Persi Director Mike Anderson Director Mark Kirkland Director Bob Anderson Director Matthew Nastuk Director Michael Marcantel Director Michael Polcino Director David Silverman Director Tim Long Executive Producer Ian Maxtone-Graham Executive Producer Carolyn Omine Executive Producer Matt Selman Executive Producer Sam Simon Executive Producer Joel H. Cohen Writer