Steven Dean Moore, Mike B. Anderson
Dan Castellaneta (Barney Gumble / Krusty the Clown / Homer Simpson), Julie Kavner (Marge Simpson), Nancy Cartwright (Kearney / Nelson Muntz / Ralph Wiggum / Bart Simpson), Yeardley Smith (Lisa Simpson), Hank Azaria (Frank Grimes / Snake Jailbird / Chief Wiggum / Moe Szyslak / Carl Carlson), Harry Shearer (Lou / Ned Flanders / Principal Skinner / Lenny Leonard / Mr. Burns), Drew Carey (Drew Carey), Donald Fagen (Donald Fagen), Kelsey Grammer (Sideshow Bob), Maurice LaMarche (Hedonismbot)