Summary
Debuts
Tracey Ullman Show Shorts
- Homer Simpson (Main/Protagonist)
- Marge Simpson (Main)
- Bart Simpson (Main/Protagonist)
- Lisa Simpson (Main)
- Maggie Simpson (Main)
- Abraham Simpson (Recurring)
- Krusty the Clown (Recurring)
- Jake the Barber (Minor)
- Kwyjibo (One-Timer)
Season 1
Butterfinger Commercial
- Milhouse Van Houten (Recurring)
Simpsons Roasting on an Open Fire
- Seymour Skinner (Recurring)
- Dewey Largo (Recurring)
- Ralph Wiggum (Recurring)
- Snowball II (Recurring)
- Ned Flanders (Recurring)
- Todd Flanders (Recurring)
- Charles Montgomery Burns (Recurring)
- Moe Syzslak (Recurring)
- Barney Gumble (Recurring)
- The Hypnotist (Minor)
- Patty Bouvier (Recurring)
- Selma Bouvier (Recurring)
- Lewis (Minor/Background)
- Santa's Little Helper (Recurring)
Bart the Genius
- Richard (Minor/Background)
- Martin Prince (Recurring)
- Edna Krabappel (Recurring)
- J. Loren Pryor (Minor)
- Martin Prince Sr. (Minor)
- Martha Prince (Minor)
Homer's Odyssey
- Otto Mann (Recurring)
- Sherri & Terri (Recurring/Minor)
- Wendell Borton (Minor)
- Waylon Smithers (Recurring)
- Clancy Wiggum (Recurring)
- Jasper Beardly
There's No Disgrace Like Home
- Lou
- Eddie
- Marvin Monroe
Bart the General
- Becky (Background)
- White Weasel (Minor/Background)
- Black Weasel (Minor/Background)
- Nelson Muntz (Recurring)
- Herman (Minor)
Moaning Lisa
- Janey Powell (Minor)
- Jaffee (Background)
- Bleeding Gums Murphy (One-Timer/Minor)
- Jacqueline Bouvier (Minor)
- Howard (One-Timer)
- Howard's Mother (One-Timer)
The Call of the Simpsons
- Rod Flanders
- Mayor Joe Quimby (Recurring)
The Telltale Head
- Reverend Lovejoy (Recurring)
- Dolph Starbeam (Recurring)
- Jimbo Jones (Recurring)
- Kearney Zzyzwicz (Recurring)
- Sideshow Bob (Recurring)
Life on the Fast Lane
- Helen Lovejoy (Recurring)
- Lenny Leonard (Recurring)
Homer's Night Out
- Carl Carlson (Recurring)
- Apu Nahasapeemapetion (Recurring)
The Crepes of Wrath
- Agnes Skinner (Recurring)
- Adil Hoxha (One-Timer)
Krusty Gets Busted
- Judge Roy Snyder (Minor)
Some Enchanted Evening
- Lucille Botzcowski (One-Timer)
Season 2
Simpsons and Delilah
- Karl (One-Timer)
Treehouse of Horror
- Kang & Kodos (Recurring)
Two Cars in Every Garage and Three Eyes on Every Fish
- Mary Bailey (Minor)
Dead Putting Society
- Maude Flanders (Recurring)
Bart vs Thanksgiving
- Kent Brockman (Recurring)
Bart the Daredevil
- Julius Hibbert (Recurring)
Itchy & Scratchy & Marge
- Rodger Meyers Jr. (Minor)
Bart Gets Hit By a Car
- Nick Riviera
- Lionel Hutz
- Blue-Haired Lawyer
One Fish, Two Fish, Blowfish
- Head Chef (Minor)
- Akira (Minor)
- Hans Moleman (Recurring)
Principal Charming
- Groundskeeper Willie (Recurring)
Oh Brother, Where Art Thou
- Rainier Wolfcastle
- Mona Simpson
- Herb Powell (One-Timer)
Bart's Dog Gets an F
- Bernice Hibbert (Minor)
- Emily Winthrop (One-Timer)
Old Money
- John Frink (Recurring)
- Beatrice Simmons (Old-Timer)
Lisa's Substitute
- Mr. Bergstrom (One-Timer)
The War of the Simpsons
- General Sherman (One-Timer)
Three Men and a Comic Book
- Comic Book Guy (Recurring)
Season 3
- Homerbot
- Legs
- Louie
- Fat Tony (Recurring)
- Hyman Krustofski
- Colette
- Luann Van Houten
- Aristotle Amadopolis
- Lurleen Lumpkin
- Homer Robot
- Ozzie Smith (One-Timer/Celebrity Guest Star)
- Samantha Stankey (One-Timer)
- Mr. Stankey (One-Timer)
- Kirk Van Houten (Recurring)
Season 4
- God (Minor)
- Jamshed Nahasapeemapetion
- Pahusacheta Nahasapeemapetion
- Ruth Powers (Minor)
- Laura Powers
- Horatio McAllister (Recurring)
- Mr. Muntz
- Lyle Lanley
- Sebastian Cobb
- Gary Chalmers (Recurring)
- Gabbo
- Arthur Crandall
Season 5
- Stewart
- Mindy Simmons
- Molloy
- Dr. Hector von Colossus
- Stampy
- Cletus Spuckler
- Luigi Rosotto
- Leopold (Minor)
Season 6
- Allison Taylor
- Prof. Taylor
- Neo Stonecutters Leader
- Database (Recurring)
- Cosine (Recurring)
- E-mail (Recurring)
- Ham (Recurring)
- Report Card (Recurring)
- Don Vittorio DiMaggio
- Jericho
- Shelby
- Shelbyville Milhouse
- Speed-E-Mart Owner
- Shelbyville Manhattan
- Shelby's Father
Season 7
- Cute Lamb
- Colonel Leslie Hapablap
- Don Brodka
- Disco Stu
- Hollis Hurlbut
- Very Tall Man
- Beezie
- Benzine Girl
- Lil' Value Mart Clerk
Season 8
- Hank Scorpio
- Cypress Creek Milhouse
- Lucius Sweet
- Dredrick Tatum
- Jimmy the Scumbag
- Lindsay Naegle
- Cecil Terwilliger
- Rex Banner
- Laddie
- Mr. Sparkle
- Frank Grimes
Season 9
- Duffman
- Sgt. Seymour Skinner
- Kindergarten Teacher (3G02)
- Apu's Mother
- Manjula Nahasapeemapetilon
- Robbie the Automaton
- Gil Gunderson
- Cookie Kwan
- The Movementarians
Season 10
- Alex Whitney
- State Comptroller Atkins
- Comic Book Girl
- Frank Nelson-Type
- Rupert Murdoch
- Stephen Hawking
Season 11
- The Nahasapeemapetilon Octuplets: Poonam, Sashi, Pria, Uma, Anoop, Sandeep, Nabendu, and Gheet (Minor)
- Larry Kidkill
- Meathook
- Ramrod
- Brother Faith
- Furious George
- Titania
- Jeremy Jailbird
Season 12
- Sophie
- Jesse Grass
- Number 6
- Jack Crowley
- Jeremy (CABF10)
- Lt. Smash
- Francine Rhenquist
- Kitenge
- Thelonius
Season 13
- Judge Constance Harm
- Gloria
- Gabriel
- Garth Motherloving
- Greta Wolfcastle
Season 14
- Audrey McConnell
- Gummy Sue Spuckler
- Mitch Hartwell
- Frank Grimes Jr.
- Dexter Colt
- Mugger
- Larry H. Lawyer
- Rubella Scabies Spucker
- Sun Moon
- Alex (EABF07)
- Luke Stetson
Season 15
- Mrs. Muntz
- Snowball V
- Gina Vendetti
Season 16
Season 17
- Francesca Terwilliger
- Gino Terwiller
- Coach Krupt
Season 18
- Male Golem
- J. Jonah Jameson
- Whitney Spuckler
- Jitney Spuckler
- Dubya Spuckler
- Incest Spuckler
- Crystal Meth Spuckler
- International Harvester Spuckler
- Birthday Spuckler
- Stacey Swanson
Simpsons Movie
- Colin
- Medicine Lady
- Russ Cargill
Season 19
- Donny
- Lou (Cow)
- Mary Spuckler
- Stabbed in Jail Spuckler
Season 20
- Bashir bin Laden
- Mina bin Laden
- Amid bin Laden
- Juliet Hobbes
- Dr. Hobbes
- Mrs. Hobbes
- Jenny
Season 21
- Charlie (MABF01)
- Fatov
- Bodhi
- Kevin
- Nikki McKenna
- Madison McKenna
- Brodie McKenna
- Michelle Obama
- Dorit
- Burns' Inmate
Future Characters
- Brody McKenna
- Madison McKenna
- Roz Davis
- T.R. Francis
- TweenLit Inc. Publisher
- Neil Gaiman
- Future Ling (Fox's Season 24)
Simpsons Arcade Characters
- Goons
- Fat Goons
- Mobster Duo
- Drunk
- Kabuki Master