Dan Castellaneta

as Homer Simpson (voice)

as Homer Simpson (voice)

as Homer Simpson (voice)

as Homer Simpson (voice)

as Homer Simpson (voice)

as Homer Simpson / Grampa Simpson (voice)

as Sam

as Homer Simpson (voice)

as Homer Simpson / Barney Gumble / Sideshow Mel / Happy / Grumpy / Donald Duck / Winnie the Pooh (voice)

as Homer

as Homer Simpson / Barney Gumble (voice)

as Homer Simpson

as Patrick Senior

as Ted Boseman

as Needum Taylor

as Grandpa (voice)

as Homer Simpson / Aristotle Amadopolis (voice)

as Duke Yipkowski (voice)

as Homer Simpson (voice)

as Homer Simpson / Grampa Simpson (voice)

as Aaron Spelling

as Homer Simpson

as Mr. Kenny

as Groundskeeper Willie

as Homer Simpson (voice)

as Marty

as Ray Winters

as Peter Oliver

as Homer Simpson (voice) (uncredited)

as Izzy

as Dr. McNally

as Walter Diparko

as Self

as Dr. Harvat

as Derry Murbles

as Gary

as Judge Markway

as Jenna

as Dr. Seymour

as The Robot Devil (voice)

as Agent

as Carlson

as De Mille

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 Dan the Bookie

as Dr. Milton Hastings

as Iron Shoes / Priest (voice)

as Self

as Alan Frakesh

as Stretch (voice)

as Boris / Captain Howdy / Coluans (voice)

as Mr. Mysterio / Woodenleg Wally (voice)

as Dick

as Jim Orr

as Frank Whitaker

as Milt

as Officer Novarro

as Genie (voice)

as Homer (voice)

as Mr. Ramish

as Nicholas LaPorte (voice)

as Jeff Bicks

as Mr. Horner / Franklin the Frog (voice)

as Dr. Kinny

as Wesker / Scarface (voice)

as Scarface (voice)

as Andrew Preston

as Aaron Spelling

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

as BoE Agent #2 (voice)

as Thing One / Thing Two (voice)

as Dr. Stein

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

as (archive footage)

as Professor Crank (voice)

as Commissioner Jerry Salerno

as Human Cannonball

as Jonathan / Phone Caller / Sailing Instructor (voice)

as Morty / Bank Manager

as Officer McBride / Police Officer (voice)

as Tiny Werner

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

as Mr. Geminini (voice)

as Goon (voice)

as Private Cleoutus Dobbs / Baxter (voice)

as Additional Voices (voice)

as Kaznian Astronaut / Socialite / Photographer (voice)

as Minister / Guard (voice)

as Eugene Fisher

as Milt Fields

as Guard #1 (voice)

as Dunkirque (voice)

as Priest (voice)

as Auctioneer / Horse Trader (voice)

as Dave Bishop (voice)

as Mr. Bishop (voice)

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

as Walt

as AP-99 (voice)

as Hunter #1 / Hunter #2 / Lackey / Casey Kasemish DJ (voice)

as Mr. Zoop / Alnip (voice)

as Slam-bot / Fussy-Boy (voice)

as Brain Pod #13 (voice)

as Robot Sentry 1 / Robot Sentry 2 (voice)

as Senator Banda / Garron / Nifty Joe (voice)

as Resort Manager / Alien / Captain Alien (voice)

as Mr. Jumba (voice)

as Self

as The Postman (voice)

as Sven Jorgensen

as Neal

as Robot Devil (voice)

as The Robot Devil (voice)

as Homer Simpson (voice)

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

as Guard (voice)

as Kobra Commando (voice)

as Mr. Groote/Mr. Brooks (voice)

as Homer (voice)

as Ticket salesman (voice)

as Additional Voice Talent (voice)

as Boney / Bureauocrates (voice)

as Homer / Nectar guy (voice)

as Bureauocrates (voice)

as Agent Armstrong

as Partlow

as Comet / Blitzen (voice)

as Earl (voice)

as Earl / Ice Cream Vendor (voice)

as Earl / Jimmy (voice)

as Earl / Lineman / Old Man (voice)

as Earl / Principal (voice)

as Earl / Cootie Victim (voice)

as Earl / Astronaut #1 / Pimply Kid (voice)

as Earl / Horse (voice)

as Earl / Ed / Thug (voice)

as Earl / Show Announcer (voice)

as Earl / Kid #2 (voice)

as Earl / Bully Twin #2 (voice)

as Earl / Judge (voice)

as Earl / Minister (voice)

as Earl / Doctor (voice)

as Earl / Man #3 (voice)

as Earl / Hat Guy (voice)

as Earl / Neighbour (voice)

as Earl / Janitor #2 (voice)

as Joe Spencer

as Earl / Janitor #2 (voice)

as Earl (voice)

as Earl / Minister (voice)

as Bumpkin

as Grandpa Phil (voice)

as Male Fan

as Self

as Grandpa Phil (voice)

as Nick Vermicelli (voice)

as Big Arnold (voice)

as Grandpa Phil / Nick Vermicelli (voice)

as Animal Control Officer (voice)

as Grandpa Phil / Reporter (voice)

as Grandpa Phil / Chicken Man (voice)

as Grandpa Phil / Cop #1 (voice)

as Delivery Man (voice)

as Grandpa Phil / Judge (voice)

as Grandpa Phil / Nolo (voice)

as Grandpa Phil / Grandpa Phil's Father / Jolly Olly Man (voice)

as Bryan

as Count Dracula (voice)

as Grandpa (voice)

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

as Eddie Day

as Dr. Harvey (voice)

as Stan

as Earthworm Jim (voice)

as Man Test Driving Car

as Voodoo Man (voice)

as Alan Winsdale

as Ralph DaVolio

as Genie (voice)

as Phil

as Zoo Keeper

as Mole King (voice)

as Self

as Slick Moeller

as Homer Simpson (voice)

as Genie (voice)

as Megavolt (voice)

as Homer Simpson (voice)

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

as Gordon Johnson/Bryan Lynn

as Homer Simpson (voice) (uncredited)

as Gus the Doorman

as Stewart (voice)

as Lazaar (voice)

as Brad

as Darian Ferguson

as Self - Guest

as Dracula (voice)

as Voodoo Man / Muck Luck (voice)

as Homer Simpson (voice)

as Homer Simpson - Top Ten Presenter (voice)

as Narrator (voice)

as Megavolt (voice)

as Rory O'Grady

as Chula (voice)

as Mittens (voice)

as Baseball Coach (voice)

as Dr. Emmett Brown (voice)

as Warren Morris

as Emmett Brown (voice)

as Mr. Thickly (voice)

as Megavolt (voice)

as Loudspeaker Announcer (voice)

as Animated Babysitter (voice)

as Zabar (voice)

as George Agrande

as Harvey (voice)

as Jeffries (voice)

as Prince Wudolph (voice)

as Dr. Zibaldo (voice)

as Various Characters

as George Wexler

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

as Man in Chair

as Maitre D'

as Diane's Teacher (uncredited)

as Pete

as Funeral Director

as Steve Michaels

as David Champion / Homer Simpson

as Brian

as Salesman

as Megavolt (voice)