When Mr. Burn replaces most of the plant's employees with robots that end up turning on the community, the people he laid off must come to the rescue.
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)
Brent Spiner
Robots (voice)
Maggie Roswell
Maude Flanders (voice)
Tress MacNeille
Dolph (voice)
Pamela Hayden
Milhouse Van Houten (voice)