The Simpsons Season 5, Episode 18 Burns' Heir Family Animation Comedy IMDB 8 Country United States Duration 22 min Air Date 1994-04-14 Actors Dan Castellaneta (Homer Simpson / Abe Simpson / Barney Gumble / Krusty (voice)) Julie Kavner (Marge Simpson / Patty Bouvier / Selma Bouvier (voice)) Nancy Cartwright (Bart Simpson / Nelson Muntz / Ralph Wiggum (voice)) Yeardley Smith (Lisa Simpson (voice)) Hank Azaria (Moe Szyslak / Chief Wiggum / Apu / Comic Book Guy / Carl (voice)) Harry Shearer (Ned Flanders / Mr. Burns / Smithers / Skinner / Lenny (voice)) Overview Bart is picked to be Burns' heir and moves into the Burns mansion, prompting Homer and Marge to hire a deprogrammer to get him back.