Cast and credits of Treehouse of Horror XXVII

Mike B. Anderson

Dan Castellaneta
Homer Simpson / Krusty the Clown / Barney Gumble (voice) (as Heeeere's DANNY!)

Julie Kavner
Marge Simpson (voice) (as Fools Kavner)

Nancy Cartwright
Bart Simpson / Ralph Wiggum / Nelson Muntz / Kearney (voice) (as Nancy 'Freakin'' Cartwright)

Yeardley Smith
Lisa Simpson (voice) (as Die Yeard with a Vengeance!)

Hank Azaria
Carl Carlson / Moe Szyslak / Chief Wiggum / Snake Jailbird / Frank Grimes (voice) (as Something Scary that Rhymes with 'Hank Azaria')

Harry Shearer
Mr. Burns / Lenny Leonard / Principal Skinner / Ned Flanders / Lou (voice) (as Ailing Rogers)

Drew Carey
Himself (voice) (as Boo Scary from the Fright Is Right!)

Donald Fagen
Himself (voice) (as Young Fagenstein)

Kelsey Grammer
Sideshow Bob (voice) (as Klarc Glamour)

Maurice LaMarche
Hedonismbot (voice) (as Maurice LaMarrrrghhh!!)

Judith Owen
'600' singer (voice) (as Judith 'Shewolf' Owen)

Sarah Silverman
Rachel, Lisa's Imaginary Friend (voice) (as Scare-ah Kill-Vermin)

Pamela Hayden
Milhouse Van Houten / Ms. Mancuso-Gluckman / Peta (voice) (as Horrific Hayden)

Tress MacNeille
Pita (voice) (as Terror MacNihl)

Chris Edgerly
(voice) (as Chris Evil Deadgerly)

Russi Taylor
Martin Prince (voice) (as Russi Gooey Brains Are Tasty With Fava Beans And A Nice Chianti Taylor)