Los Siervson

Dan Castellaneta

Homer Simpson / Abe Simpson / Barney Gumble / Krusty the Clown / Groundskeeper Willie / Mayor Quimby (voice)

Julie Kavner

Marge Simpson / Patty Bouvier / Selma Bouvier / Jacqueline Bouvier (voice)

Nancy Cartwright

Bart Simpson / Maggie Simpson / Nelson Muntz / Ralph Wiggum (voice)

Yeardley Smith

Lisa Simpson / Maggie Simpson (voice)

Hank Azaria

Moe Szyslak / Chief Wiggum / Apu / Comic Book Guy / Carl Carlson / Superintendent Chalmers (voice)

Harry Shearer

Ned Flanders / Mr. Burns / Smithers / Principal Skinner / Lenny Leonard (voice)

Nikolaj Coster-Waldau

Markery (voice)

Billy Boyd

End Credits Singer (voice)

Pamela Hayden

Milhouse Van Houten (voice)

Chris Edgerly

Hobbit (voice)

Tress MacNeille

Crabs / Additional Voices (voice)

Kevin Michael Richardson

Azzlan / Icewalker (voice)