character - Homer Simpson (voice)

character - Homer Simpson (voice)

character - Homer Simpson (voice)

character - Homer Simpson / Grampa Simpson (voice)

character - Sam

character - Homer Simpson (voice)

character - Homer Simpson (voice)

character - Homer Simpson / Barney Gumble (voice)

character - Homer Simpson

character - Patrick Senior

character - Ted Boseman

character - Needum Taylor

character - Grandpa (voice)

character - Homer Simpson / Aristotle Amadopolis (voice)

character - Duke Yipkowski (voice)

character - Homer Simpson (voice)

character - Homer Simpson / Grampa Simpson (voice)

character - Aaron Spelling

character - Mr. Kenny

character - Homer Simpson (voice)

character - Marty

character - Ray Winters

character - Peter Oliver

character - Homer Simpson (voice) (uncredited)

character - Izzy

character - Dr. McNally

character - Dr. Harvat

character - Derry Murbles

character - Gary

character - Judge Markway

character - Jenna

character - Dr. Seymour

character - The Robot Devil (voice)

character - Carlson

character - De Mille

character - 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)

character - Dan the Bookie

character - Dr. Milton Hastings

character - Iron Shoes / Priest (voice)

character - Self

character - Alan Frakesh

character - Stretch (voice)

character - Boris / Captain Howdy / Coluans (voice)

character - Mr. Mysterio / Woodenleg Wally (voice)

character - Dick

character - Jim Orr

character - Frank Whitaker

character - Milt

character - Officer Novarro

character - Genie (voice)

character - Homer (voice)

character - Mr. Ramish

character - Nicholas LaPorte (voice)

character - Jeff Bicks

character - Mr. Horner / Franklin the Frog (voice)

character - Dr. Kinny

character - Wesker / Scarface (voice)

character - Scarface (voice)

character - Aaron Spelling

character - Wild Bill Hickok / Clerk / Cheyenne #2 (voice)

character - BoE Agent #2 (voice)

character - Thing One / Thing Two (voice)

character - Dr. Stein

character - Homer Simpson / Willie / Grampa Simpson/ Kodos/ Various (voice)

character - Professor Crank (voice)

character - Human Cannonball

character - Jonathan / Phone Caller / Sailing Instructor (voice)

character - Morty / Bank Manager

character - Auctioneer / Horse Trader (voice)

character - Officer McBride / Police Officer (voice)

character - Professor Crank (voice)

character - Tiny Werner

character - Grandpa 'Steely' Phil / Nick Vermicelli (voice)

character - Mr. Geminini (voice)

character - Goon (voice)

character - Private Cleoutus Dobbs / Baxter (voice)

character - Additional Voices (voice)

character - Minister / Guard (voice)

character - Kaznian Astronaut / Socialite / Photographer (voice)

character - Milt Fields

character - Guard #1 (voice)

character - Dunkirque (voice)

character - Elf 2 (voice)

character - Priest (voice)

character - Dave Bishop (voice)

character - Mr. Bishop (voice)

character - Minister (voice)

character - Homer Simpson / Abraham 'Grampa' Simpson (voice)

character - Walt

character - AP-99 (voice)

character - Brain Pod #13 (voice)

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

character - Robot Sentry 1 / Robot Sentry 2 (voice)

character - Mr. Zoop / Alnip (voice)

character - Senator Banda / Garron / Nifty Joe (voice)

character - Slam-bot / Fussy-Boy (voice)

character - Resort Manager / Alien / Captain Alien (voice)

character - Mr. Jumba (voice)

character - Self

character - The Postman (voice)

character - Sven Jorgensen

character - Robot Devil (voice)

character - Homer Simpson (voice)

character - Homer Simpson / Abe Simpson / Barney Gumble / Krusty (voice)

character - Guard (voice)

character - Kobra Commando (voice)

character - Neal

character - Homer (voice)

character - Ticket salesman (voice)

character - Additional Voice Talent (voice)

character - Boney / Bureauocrates (voice)

character - Homer / Nectar guy (voice)

character - Bureauocrates (voice)

character - Agent Armstrong

character - Partlow

character - Comet / Blitzen (voice)

character - Grandpa Phil / Additional Voices (voice)

character - Earl (voice)

character - Joe Spencer

character - Earl / Janitor #2 (voice)

character - Earl (voice)

character - Bumpkin

character - Grandpa Phil (voice)

character - Male Fan

character - Grandpa Phil (voice)

character - Big Arnold (voice)

character - Nick Vermicelli (voice)

character - Grandpa Phil / Nick Vermicelli (voice)

character - Delivery Man (voice)

character - Grandpa Phil / Reporter (voice)

character - Animal Control Officer (voice)

character - Grandpa Phil / Nolo (voice)

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

character - Grandpa Phil / Cop #1 (voice)

character - Grandpa Phil / Chicken Man (voice)

character - Grandpa Phil / Judge (voice)

character - Bryan

character - Count Dracula (voice)

character - Tall Customs Dog / Angel Dog #1 (voice)

character - Dr. Harvey (voice)

character - Stan

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

character - Man Test Driving Car

character - Voodoo Man (voice)

character - Alan Winsdale

character - Phil

character - Zoo Keeper

character - Self

character - Slick Moeller

character - Genie (voice)

character - Genie (voice)

character - Megavolt (voice)

character - Homer Simpson (voice)

character - Gordon Johnson/Bryan Lynn

character - Homer Simpson (voice) (uncredited)

character - Gus the Doorman

character - Stewart (voice)

character - Lazaar (voice)

character - Brad

character - Darian Ferguson

character - Self - Guest

character - Dracula (voice)

character - Voodoo Man / Muck Luck (voice)

character - Narrator (voice)

character - Megavolt (voice)

character - Professor (uncredited)

character - Rory O'Grady

character - Mittens (voice)

character - Emmett Brown (voice)

character - Mr. Thickly (voice)

character - Megavolt (voice)

character - Loudspeaker Announcer (voice)

character - Animated Babysitter (voice)

character - Zabar (voice)

character - George Agrande

character - Jeffries (voice)

character - Harvey (voice)

character - Prince Wudolph (voice)

character - Dr. Zibaldo (voice)

character - Various Characters

character - George Wexler

character - Homer Simpson / Abe Simpson / Barney Gumble / Krusty (voice)

character - Man in Chair

character - Homer Simpson (voice)

character - Maitre D'

character - Diane's Teacher (uncredited)

character - Homer Simpson (voice)

character - Pete

character - Funeral Director

character - Steve Michaels

character - David Champion / Homer Simpson

character - Brian

character - Salesman