Dan Castellaneta

as Homer Simpson / Kodos / Krusty el Payaso / Sideshow Mel

Julie Kavner

as Marge Simpson / Patty Bouvier / Selma Bouvier / Jacqueline Bouvier

Nancy Cartwright

as Bart Simpson / Nelson Muntz / Maggie Simpson / Ralph Wiggum / Kearney Zzyzwicz / Rod Flanders / voces adicionales

Yeardley Smith

as Lisa Simpson

Hank Azaria

as Kirk Van Houten / Moe Szyslak / Comic Book Guy / Gary Chalmers / Snake Jailbird / Professor Frink / Blubbo's Trainer

Harry Shearer

as Principal Skinner / Kang / Lenny Leonard / Reverend Lovejoy / Rainier Wolfcastle / Ned Flanders

Hugh Bonneville

as Narrador