as Homer Simpson (voice)

as Homer Simpson (voice)

as Homer Simpson / Grampa Simpson (voice)

as Sam

as Homer Simpson (voice)

as Homer Simpson (voice)

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 Mr. Kenny

as Homer Simpson (voice)

as Marty

as Ray Winters

as Peter Oliver

as Homer Simpson (voice) (uncredited)

as Izzy

as Dr. McNally

as

as Dr. Harvat

as

as Derry Murbles

as Gary

as Judge Markway

as Jenna

as Dr. Seymour

as The Robot Devil (voice)

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

as Jeff Bicks

as Mr. Horner / Franklin the Frog (voice)

as Dr. Kinny

as Wesker / Scarface (voice)

as Scarface (voice)

as

as Aaron Spelling

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

as

as BoE Agent #2 (voice)

as Thing One / Thing Two (voice)

as Dr. Stein

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

as

as Professor Crank (voice)

as Commissioner Jerry Salerno

as Human Cannonball

as Jonathan / Phone Caller / Sailing Instructor (voice)

as Morty / Bank Manager

as Auctioneer / Horse Trader (voice)

as

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 Minister / Guard (voice)

as Kaznian Astronaut / Socialite / Photographer (voice)

as

as Milt Fields

as Guard #1 (voice)

as Dunkirque (voice)

as Priest (voice)

as Dave Bishop (voice)

as Mr. Bishop (voice)

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

as Walt

as Slam-bot / Fussy-Boy (voice)

as AP-99 (voice)

as Robot Sentry 1 / Robot Sentry 2 (voice)

as Senator Banda / Garron / Nifty Joe (voice)

as Brain Pod #13 (voice)

as Mr. Zoop / Alnip (voice)

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

as Resort Manager / Alien / Captain Alien (voice)

as Mr. Jumba (voice)

as Self

as The Postman (voice)

as Sven Jorgensen

as Robot Devil (voice)

as

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 Neal

as

as Homer (voice)

as Ticket salesman (voice)

as Additional Voice Talent (voice)

as Boney / Bureauocrates (voice)

as Bureauocrates (voice)

as Homer / Nectar guy (voice)

as Agent Armstrong

as Partlow

as Comet / Blitzen (voice)

as Grandpa Phil / Additional Voices (voice)

as

as Earl (voice)

as

as

as Joe Spencer

as Earl / Janitor #2 (voice)

as Earl (voice)

as Bumpkin

as

as Grandpa Phil (voice)

as Male Fan

as Grandpa Phil (voice)

as Big Arnold (voice)

as Nick Vermicelli (voice)

as Grandpa Phil / Nick Vermicelli (voice)

as Animal Control Officer (voice)

as Grandpa Phil / Chicken Man (voice)

as Grandpa Phil / Cop #1 (voice)

as Delivery Man (voice)

as Grandpa Phil / Nolo (voice)

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

as Grandpa Phil / Judge (voice)

as Grandpa Phil / Reporter (voice)

as Bryan

as Count Dracula (voice)

as Grandpa (voice)

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

as

as Dr. Harvey (voice)

as Stan

as Earthworm Jim / Grim Reaper / Turns-His-Eyes-Inside-Out Boy / Evil Jim / Abraham Lincoln / Japius / Stock Broker

as

as Man Test Driving Car

as Voodoo Man (voice)

as Alan Winsdale

as Phil

as Zoo Keeper

as Self

as Slick Moeller

as Genie (voice)

as

as Genie (voice)

as Megavolt (voice)

as Homer Simpson (voice)

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 Narrator (voice)

as Megavolt (voice)

as Rory O'Grady

as

as

as Mittens (voice)

as

as Emmett Brown (voice)

as Mr. Thickly (voice)

as Megavolt (voice)

as Loudspeaker Announcer (voice)

as

as Animated Babysitter (voice)

as Zabar (voice)

as George Agrande

as Jeffries (voice)

as Harvey (voice)

as Prince Wudolph (voice)

as Dr. Zibaldo (voice)

as

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

as Pete

as Funeral Director

as Steve Michaels

as David Champion / Homer Simpson

as Brian

as Salesman