Mike B. Anderson, Steven Dean Moore
Dan Castellaneta (Grampa / Groundskeeper Willie / Gil Gunderson / Krusty the Clown / Homer Simpson), Julie Kavner (Marge Simpson), Nancy Cartwright (Ralph Wiggum / Bart Simpson), Yeardley Smith (Lisa Simpson), Hank Azaria (Superintendent Chalmers / Moe Szyslak / Carl Carlson / Tall Man in the Audience / Cletus Spuckler / Lou / Chief Wiggum / Professor Frink), Harry Shearer (Seymour Skinner / Lenny Leonard / Waylon Smithers / Charles Montgomery Burns / Kent Brockman), Tommy Chong (Tommy Chong), Cheech Marin (Cheech Marin), Chris Edgerly (Additional Voices), Pamela Hayden ()