Dan Castellaneta

as Homer Simpson

as Homer Simpson / Grampa Simpson (voice)

as Homer Simpson (voice)

as Homer Simpson (voice)

as Sam

as Homer Simpson (voice)

as Homer Simpson / Barney Gumble (voice)

as Homer Simpson (voice)

as Homer

as Homer Simpson

as Grandpa (voice)

as Homer Simpson / Aristotle Amadopolis (voice)

as Homer Simpson (voice)

as Mr. Kenny

as Aaron Spelling

as Homer Simpson

as Groundskeeper Willie

as Homer Simpson (voice) (uncredited)

as Izzy

as Self

as Gary

as Carlson

as The Robot Devil (voice)

as Dr. Seymour

as Homer Simpson / Itchy / Barney / Abe Simpson / Stage Manager / Krusty the Clown / Mayor Quimby / Mayor's Aide / Multi-Eyed Squirrel / Panicky Man / Sideshow Mel / Mr. Teeny / EPA Official / Kissing Cop / Bear / Boy on Phone / NSA Worker / Officer / Santa's Little Helper / Squeaky-Voiced Teen (voice)

as Iron Shoes / Priest (voice)

as De Mille

as Dan the Bookie

as Self

as Alan Frakesh

as Stretch (voice)

as Mr. Mysterio / Woodenleg Wally (voice)

as Jim Orr

as Dick

as Genie (voice)

as Homer (voice)

as Nicholas LaPorte (voice)

as Wild Bill Hickok / Clerk / Cheyenne #2 (voice)

as Aaron Spelling

as Thing One / Thing Two (voice)

as BoE Agent #2 (voice)

as Human Cannonball

as Homer Simpson / Willie / Grampa Simpson/ Kodos/ Various (voice)

as (archive footage)

as Professor Crank (voice)

as Additional Voices (voice)

as Grandpa 'Steely' Phil / Nick Vermicelli (voice)

as Guard #1 (voice)

as Milt Fields

as Auctioneer / Horse Trader (voice)

as Priest (voice)

as Homer Simpson / Abraham 'Grampa' Simpson (voice)

as Self

as The Postman (voice)

as Neal

as Partlow

as Bumpkin

as Comet / Blitzen (voice)

as Male Fan

as Tall Customs Dog / Angel Dog #1 (voice)

as Grandpa (voice)

as Grandpa Phil (voice)

as Count Dracula (voice)

as Man Test Driving Car

as Alan Winsdale

as Voodoo Man (voice)

as Slick Moeller

as Genie (voice)

as Phil

as Megavolt (voice)

as Narrator (voice)

as Homer Simpson (voice) (segment "Monster in the Mirror") (uncredited

as Homer Simpson (voice) (uncredited)

as Megavolt (voice)

as Gordon Johnson/Bryan Lynn

as Animated Babysitter (voice)

as Dr. Emmett Brown (voice)

as George Agrande

as Various Characters

as Diane's Teacher (uncredited)

as Man in Chair

as Maitre D'

as Homer Simpson

as Homer Simpson

as Brian

as Salesman

as Megavolt (voice)

as Homer Simpson (voice)

as Patrick Senior

as Needum Taylor

as Ted Boseman

as Duke Yipkowski (voice)

as Homer Simpson (voice)

as Marty

as Ray Winters

as Peter Oliver

as Dr. McNally

as Walter Diparko

as Judge Markway

as Derry Murbles

as Dr. Harvat

as Agent

as Dr. Milton Hastings

as Boris / Captain Howdy / Coluans (voice)

as Officer Novarro

as Mr. Ramish

as Milt

as Frank Whitaker

as Jeff Bicks

as Dr. Kinny

as Andrew Preston

as Wesker / Scarface (voice)

as Mr. Horner / Franklin the Frog (voice)

as Dr. Stein

as Commissioner Jerry Salerno

as Jonathan / Phone Caller / Sailing Instructor (voice)

as Morty / Bank Manager

as Tiny Werner

as Goon (voice)

as Professor Crank (voice)

as Officer McBride / Police Officer (voice)

as Eugene Fisher

as Kaznian Astronaut / Socialite / Photographer (voice)

as Dunkirque (voice)

as Mr. Jumba (voice)

as AP-99 (voice)

as Minister (voice)

as Walt

as Homer Simpson / Abe Simpson / Barney Gumble / Krusty (voice)

as Robot Devil (voice)

as Mr. Groote/Mr. Brooks (voice)

as Sven Jorgensen

as Agent Armstrong

as Joe Spencer

as Earl (voice)

as Earl / Janitor #2 (voice)

as Grandpa Phil (voice)

as Grandpa Phil / Nick Vermicelli (voice)

as Bryan

as Dr. Harvey (voice)

as Eddie Day

as Stan

as Ralph DaVolio

as Earthworm Jim (voice)

as Zoo Keeper

as Genie (voice)

as Homer Simpson (voice)

as Homer Simpson (voice)

as Self

as Homer Simpson (voice)

as Self - Guest

as Gus the Doorman

as Brad

as Dracula (voice)

as Voodoo Man / Muck Luck (voice)

as Lazaar (voice)

as Stewart (voice)

as Darian Ferguson

as Rory O'Grady

as Baseball Coach (voice)

as Mittens (voice)

as Chula (voice)

as Zabar (voice)

as Loudspeaker Announcer (voice)

as Mr. Thickly (voice)

as Emmett Brown (voice)

as Warren Morris

as George Wexler

as Prince Wudolph (voice)

as Jeffries (voice)

as Homer Simpson / Abe Simpson / Barney Gumble / Krusty (voice)

as Pete

as David Champion / Homer Simpson

as Steve Michaels