Cast and credits of Treehouse of Horror XXII (2011)

Dan Castellaneta
Homer Simpson / Krusty the Clown / Kodos / Grampa SImpson (voice) (as The Cabinet of Dan Caligari-neta)

Julie Kavner
Marge Simpson (voice) (as Hoo-Hoo-Hoolie Kavner)

Nancy Cartwright
Bart Simpson / Kearney (voice) (as Nasty Nancy)

Yeardley Smith
Lisa Simpson (voice) (as Yard My Vaark)

Hank Azaria
Bank Robber #1 / Chief Wiggum / Superintendent Chalmers / Cletus / Cab Driver / Moe Szyslak (voice) (as Hank 'Out of Clever Names' Azaria)

Harry Shearer
Bank Robber #2 / Ned Flanders / Mr. Burns / God / Otto / Kang / Principal Skinner (voice) (as Phone-Hacky Shearer)

Jackie Mason
Rabbi Hyman Krustofski (voice)

Aron Ralston
911 Dispatcher (voice) (as Aron 'I Gave Up My Right Arm To Be On The Simpsons' Ralstump)

Chris Edgerly
(voice) (as Crypt Dead-Gerly)

Pamela Hayden
Jimbo Jones / Milhouse Van Houten (voice) (as Mummified Milhouse)

Tress MacNeille
Miss Springfield / Crazy Cat Lady / Mrs. Muntz / Brandine / Dolph / Kamela (voice) (as Teratoid MacNihilist)

Maggie Roswell
Maude Flanders (voice) (as Morbid Maggie Roswell)

Larina Jean Adamson