Treehouse of Horror XVIII (2007)

Elenco

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  Dan Castellaneta

  Homer Simpson / Kodos / Grampa Simpson / Barney Gumble (voice)

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  Julie Kavner

  Marge Simpson (voice)

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  Nancy Cartwright

  Bart Simpson / Nelson Muntz (voice)

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  Yeardley Smith

  Lisa Simpson (voice)

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  Hank Azaria

  Moe Szyslak / Chief Wiggum / Apu (voice)

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  Harry Shearer

  Ned Flanders / Principal Skinner / Kang (voice)