Treehouse of Horror XX (2009)

Elenco

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  Dan Castellaneta

  Homer Simpson / Groundskeeper Willie / Krusty the Clown / Kodos (voice)

• 

  Julie Kavner

  Marge Simpson (voice)

• 

  Nancy Cartwright

  Bart Simpson / Ralph Wiggum / Todd Flanders (voice)

• 

  Yeardley Smith

  Lisa Simpson (voice)

• 

  Hank Azaria

  Moe Szyslak / Carl Carlson / Apu (voice)

• 

  Harry Shearer

  Principal Skinner / Dr. Hibbert (voice)

• 

  Pamela Hayden

  Jimbo Jones / Rod Flanders / Dracula's Wife (voice)