Simpsons Guest Stars

Below is a complete list of official guest stars to the end of Season 17. Episodes without guest stars are omitted. The regular voice artists are listed in the cast list.

The Simpsons has had hundreds of celebrities lining up to provide voices, and some are so good they're allowed back! Here are the top ten guest stars by number of appearances:

Marcia Wallace (119)
Phil Hartman (54)
Joe Mantegna (17)
Frank Welker (11)
Kelsey Grammer (10)
Jon Lovitz (9)
Jane Kaczmarek (6)
Jan Hooks (6)
Stephen Hawking (4)
Gary Coleman (4)

Season 1

Bart the Genius: Marcia Wallace
Homer's Odyssey: Marcia Wallace
The Telltale Head: Marcia Wallace
Homer's Night Out: Sam McMurray as Gulliver Dark
Krusty Gets Busted: Kelsey Grammer as Sideshow Bob
Some Enchanted Evening: Penny Marshall as Ms. Botz

Season 2

Bart Gets an F: Marcia Wallace
Simpson and Delilah: Harvey Fierstein as Karl
Treehouse of Horror: James Earl Jones as Removal Man, Serak the Preparer, Narrator
Dancin' Homer: Tony Bennett as Himself; Tom Poston as Capitol City Goofball
Itchy & Scratchy & Marge: Alex Rocco as Roger Meyers Jr.
Bart Gets Hit By A Car: Phil Hartman
One Fish, Two Fish, Blowfish, Blue Fish: Larry King as Himself; Sab Shimono as Master Chef; George Takei as Akira
The Way We Was: Jon Lovitz as Artie Ziff, Mr. Seckofsky
Homer vs. Lisa and the 8th Commandment: Phil Hartman
Principal Charming: Marcia Wallace
Oh Brother, Where Art Thou?: Danny DeVito as Herbert Powell
Bart's Dog Gets an F: Tracey Ullman as Emily Winthrop
Old Money: Phil Hartman; Audrey Meadows
Brush with Greatness: Jon Lovitz as Professor Lombardo; Ringo Starr as Himself
Lisa's Substitute: Marcia Wallace; Dustin Hoffman
Three Men and a Comic Book: Cloris Leachman as Mrs. Glick; Daniel Stern as Bart's Adult Voice

Season 3

Stark Raving Dad: Michael Jackson as "Michael Jackson"
Bart the Murderer: Marcia Wallace; Phil Hartman; Joe Mantegna as Fat Tony, Himself playing Fat Tony; Neil Patrick Harris as Himself playing Bart
Homer Defined: Jon Lovitz as Aristotle Amodopoulos; Chick Hearn as Himself; Earvin Johnson Jr. as Himself
Like Father, Like Clown: Jackie Mason as Rabbi Krustofski
Treehouse of Horror II: Marcia Wallace
Saturdays of Thunder: Phil Hartman
Flaming Moe's: Marcia Wallace; Phil Hartman; Aerosmith: Steven Tyler, Joe Perry, Brad Whitford, Tom Hamilton, Joey Kramer as Themselves
Burns Verkaufen der Kraftwerk: Phil Hartman
Radio Bart: Sting as Himself
Lisa the Greek: Phil Hartman
Homer Alone: Phil Hartman
Bart the Lover: Marcia Wallace
Homer at the Bat: Marcia Wallace; Darryl Strawberry as Himself; Don Mattingly as Himself; Jose Canseco as Himself; Ken Griffey Jr. as Himself; Mike Scioscia as Himself; Ozzie Smith as Himself; Roger Clemens as Himself; Steve Sax as Himself; Terry Cashman as Commentator; Wade Boggs as Himself
Separate Vocations: Marcia Wallace; Steve Allen as Bart's Altered Voice
Colonel Homer: Beverly D'Angelo as Lurleen Lumpkin
Black Widower: Kelsey Grammer as Sideshow Bob
The Otto Show: Christopher Guest as Nigel Tufnel; Michael McKean as David St. Hubbins
Bart's Friend Falls in Love: Marcia Wallace; Phil Hartman; Kimmy Robertson as Samantha Stanky
Brother, Can You Spare Two Dimes?: Danny DeVito as Herbert Powell; Joe Frazier as Himself

Season 4

Kamp Krusty: Marcia Wallace
A Streetcar Named Marge: Phil Hartman; Jon Lovitz as Llewellyn Sinclair
Lisa the Beauty Queen: Bob Hope as Himself
Treehouse of Horror III: Marcia Wallace
Itchy & Scratchy: The Movie: Marcia Wallace
Marge Gets a Job: Marcia Wallace; Phil Hartman; Tom Jones as Himself
New Kid on the Block: Phil Hartman; Pamela Reed as Ruth Powers; Sara Gilbert as Laura Powers
Mr. Plow: Phil Hartman; Adam West as Himself; Linda Ronstadt as Herself
Lisa's First Word: Elizabeth Taylor as Maggie
Marge vs. the Monorail: Phil Hartman; Leonard Nimoy as Himself
Selma's Choice: Phil Hartman
Brother from the Same Planet: Marcia Wallace; Phil Hartman
Duffless: Marcia Wallace; Phil Hartman
Last Exit to Springfield: Dr. Joyce Brothers
The Front: Brooke Shields as Herself
Whacking Day: Barry White as Himself
Marge in Chains: Phil Hartman; David Crosby as Himself
Krusty Gets Kancelled: Marcia Wallace; Barry White as Himself; Bette Midler as Herself; Elizabeth Taylor as Herself; Hugh Hefner as Himself; Johnny Carson as Himself; Luke Perry as Himself; Red Hot Chili Peppers: Anthony Kiedis; Flea; Chad Smith; Arik Marshall as Themselves

Season 5

Homer's Barbershop Quartet: David Crosby as Himself; George Harrison as Himself
Cape Feare: Kelsey Grammer as Sideshow Bob
Rosebud: The Ramones: Joey Ramone; Johhny Ramone; Marky Ramone; CJ Ramone as Themselves
Treehouse of Horror IV: Phil Hartman
Marge on the Lam: Phil Hartman; George Fenneman as Narrator; Pamela Reed as Ruth Powers
Bart's Inner Child: Marcia Wallace; Phil Hartman; James Brown as Himself
Boy-Scoutz N the Hood: Marcia Wallace; Ernest Borgnine as Himself
The Last Temptation of Homer: Marcia Wallace; Phil Hartman; Michelle Pfeiffer as Mindy Simmons; Werner Klemperer as Colonel Klink
$pringfield (Or, How I Learned to Stop Worrying and Love Legalized Gambling): Gerry Cooney as Himself; Robert Goulet as Himself
Homer the Vigilante: Sam Neill as Malloy
Bart Gets Famous: Marcia Wallace; Conan O'Brien as Himself
Homer and Apu: James Woods as Himself
Lisa vs. Malibu Stacy: Kathleen Turner as Stacey Lovell
Deep Space Homer: Buzz Aldrin as Himself; James Taylor as Himself
Burns' Heir: Phil Hartman
Sweet Seymour Skinner's Baadassss Song: Marcia Wallace
The Boy Who Knew Too Much: Marcia Wallace; Phil Hartman
Lady Bouvier's Lover: Phil Hartman
Secrets of a Successful Marriage: Marcia Wallace; Phil Hartman

Season 6

Lisa's Rival: Winona Ryder as Allison Taylor
Another Simpsons Clip Show: Marcia Wallace; A. Brooks as Jacques; Kelsey Grammer as Sideshow Bob; Phil Hartman; Jon Lovitz as Artie Ziff; Michelle Pfeiffer as Mindy Simmons; Sara Gilbert as Laura Powers
Sideshow Bob Roberts: Marcia Wallace; Kelsey Grammer as Sideshow Bob; Phil Hartman; Larry King as Himself; Dr. Demento as Himself
Treehouse of Horror V: Marcia Wallace; James Earl Jones as Maggie
Bart's Girlfriend: Meryl Streep as Jessica Lovejoy
Lisa on Ice: Marcia Wallace
Homer: Bad Man: Dennis Franz as Himself playing Homer
Grampa vs. Sexual Inadequacy: Phil Hartman
Fear of Flying: Ann Bancroft as Dr. Zweig; George Wendt as Norm; Jon Ratzenberger as Cliff; Rhea Perlman as Carla; Ted Danson as Sam; Woody Harrelson as Woody
Homer the Great: Patrick Stewart as Number One
Homie the Clown: Dick Cavett as Himself; Joe Mantegna as Fat Tony; Johnny Unitas as Himself
Bart vs. Australia: Phil Hartman
Homer vs. Patty and Selma: Mel Brooks as Himself; Susan Sarandon as Ballet Teacher
A Star Is Burns: Phil Hartman as Charlton Heston; Jon Lovitz as Jay Sherman; Maurice La Marche as George C. Scott
Lisa's Wedding: Phil Hartman; Mandy Patinkin as Hugh Parkfield
Two Dozen and One Greyhounds: Frank Welker
The PTA Disbands: Marcia Wallace
'Round Springfield: Marcia Wallace; Ron Taylor as Bleeding Gums Murphy; Phil Hartman; Steve Allen as Himself
The Springfield Connection: Marcia Wallace; Phil Hartman
Lemon of Troy: Marcia Wallace
Who Shot Mr. Burns? (Part One): Tito Puente as Himself

Season 7

Who Shot Mr. Burns? (Part Two): Tito Puente as Himself
Radioactive Man: Phil Hartman; Mickey Rooney as Himself
Home Sweet Homediddly-Dum-Doodily: Marcia Wallace; Joan Kenley as Operator
Lisa the Vegetarian: Phil Hartman; Linda McCartney as Herself; Paul McCartney as Himself
Treehouse of Horror VI: Marcia Wallace; Paul Anka as Himself
King Size Homer: Joan Kenley as Operator
Mother Simpson: Glenn Close as Mother Simpson; Harry Morgan as Bill Gannon
Sideshow Bob's Last Gleaming: Kelsey Grammer as Sideshow Bob; R. Lee Ermey as Colonel Hapablap
The Simpsons 138th Episode Spectacular: Phil Hartman; Buzz Aldrin as Himself; Glenn Close as Mother Simpson
Marge Be Not Proud: Phil Hartman; Lawrence Tierney as Don Brodka
Team Homer: Marcia Wallace
Scenes from the Class Struggle in Springfield: Tom Kite as Himself
Bart the Fink: Phil Hartman; Bob Newhart as Himself
Lisa the Iconoclast: Marcia Wallace; Phil Hartman; Donald Sutherland as Hollis Hurlbut
The Day the Violence Died: Phil Hartman; Alex Rocco as Roger Meyers Jr.; Jack Sheldon as Amendment; Kirk Douglas as Chester Lampwick; Suzanne Somers as Herself
A Fish Called Selma: Phil Hartman; Jeff Goldblum as MacArthur Parker
22 Short Films About Springfield: Phil Hartman
Raging Abe Simpson and his Grumbling Grandson in "The Curse of the Flying Hellfish": Marcia Wallace
Much Apu About Nothing: Joe Mantegna as Fat Tony
Homerpalooza: Cypress Hill: B-Real; DJ Muggs; Sen-Dog as Themselves; Peter Frampton as Himself; Sonic Youth: Kim Gordon; Thurston Moore; Lee Ranaldo; Steve Shelley as Themselves; The Smashing Pumpkins: Billy Corgan; Jimmy Chamberlain; D'Arcy; James Iha as Themselves
Summer of 4 Ft. 2: Marcia Wallace; Christina Ricci as Erin

Season 8

Treehouse of Horror VII: Phil Hartman
You Only Move Twice: A. Brooks as Scorpio
The Homer They Fall: Michael Buffer as Himself; Paul Winfield as Lucius Sweet
Burns, Baby Burns: Rodney Dangerfield as Larry Burns
Hurricane Neddy: Jon Lovitz as Jay Sherman
El Viaje Misterioso de Nuestro Jomer (The Mysterious Voyage of Homer): Johnny Cash as Coyote
The Springfield Files: David Duchovny as Fox Mulder; Gillian Anderson as Dana Scully; Leonard Nimoy as Himself
The Twisted World of Marge Simpson: Marcia Wallace; Jack Lemmon as Frank Ormand; Joe Mantegna as Fat Tony
The Itchy & Scratchy & Poochie Show: Phil Hartman; Alex Rocco as Roger Meyers Jr.
Homer's Phobia: John Waters as John
Brother from Another Series: Marcia Wallace; Kelsey Grammer as Sideshow Bob; David Hyde Pierce as Cecil Terwilliger
Homer vs. the Eighteenth Amendment: Dave Thomas as Rex Banner; Joe Mantegna as Fat Tony
Grade School Confidential: Marcia Wallace
The Canine Mutiny: Frank Welker
The Old Man and the Lisa: Bret "Hitman" Hart as Himself
In Marge We Trust: Sab Shimono; Frank Welker; Gedde Watanabe
Homer's Enemy: Frank Welker
The Simpsons Spin-off Showcase: Phil Hartman; Gailard Sartain as Big Daddy; Tim Conway as Himself
The Secret War of Lisa Simpson: Marcia Wallace; Willem Dafoe as Commandant

Season 9

The City of New York vs. Homer Simpson: Joan Kenley
The Principal and The Pauper: Marcia Wallace; Martin Sheen as Sgt. Seymour Skinner
Lisa's Sax: Fyvush Finkel as Himself playing Krusty
Treehouse of Horror VIII: Marcia Wallace
Bart Star: Joe Namath as Himself; Mike Judge as Hank Hill; Roy Firestone as Himself
The Two Mrs. Nahasapeemapetilons: Jan Hooks as Manjula; Andrea Martin as Apu's mother
Lisa the Skeptic: Phil Hartman; Dr. Stephen Jay Gould as Himself
Realty Bites: Phil Hartman
Miracle on Evergreen Terrace: Alex Trebek as Himself
All Singing, All Dancing: Phil Hartman; George Harrison as Himself; Patrick Stewart as Number One
Bart Carny: Jim Varney as Cooder
Das Bus: Phil Hartman; James Earl Jones as Narrator
The Last Temptation of Krust: Marcia Wallace; Bobcat Goldthwait as Himself; Bruce Baum as Himself; Hank Williams Jr. as Himself; Janeane Garofalo as Herself; Jay Leno as Himself; Steven Wright as Himself
Dumbbell Indemnity: Helen Hunt as Renee
Lisa, the Simpson: Phil Hartman
This Little Wiggy: Marcia Wallace; Phil Hartman
Simpson Tide: Bob Denver as Himself; Rod Steiger as Captain Tenille
The Trouble With Trillions: Paul Winfield as Lucius Sweet
Trash of the Titans: Steve Martin as Ray Patterson; U2: Bono; Adam Clayton; The Edge; Larry Mullen as Themselves
King of the Hill: Brendan Fraser as Brad; Steven Weber as Neil
Natural Born Kissers: Marcia Wallace

Season 10

Lard of the Dance: Lisa Kudrow as Alex Whitney
The Wizard of Evergreen Terrace: William Daniels as K.I.T.T.
Bart, the Mother: Marcia Wallace; Phil Hartman
Treehouse of Horror IX: Ed McMahon as Himself; Jerry Springer as Himself; Robert Englund as Freddy Krueger
When You Dish Upon A Star: Alec Baldwin as Himself; Brian Grazer as Himself; Kim Basinger as Herself; Ron Howard as Himself
D'oh-in' in the Wind: George Carlin as Munchie; Martin Mull as Seth
Lisa Gets an "A": Marcia Wallace
Mayored to the Mob: Marcia Wallace; Dick Tufeld as Lost In Space Robot; Joe Mantegna as Fat Tony; Mark Hamill as Himself
Viva Ned Flanders: Marcia Wallace; The Moody Blues: Graeme Edge; Justin Hayward; John Lodge; Ray Thomas as Themselves
Wild Barts Can't Be Broken: Marcia Wallace; Cyndi Lauper as Herself
Sunday, Cruddy Sunday: Dan Marino as Himself; Dolly Parton as Herself; Fred Willard as Himself; John Madden as Himself; Pat Summerall as Himself; Rosey Grier as Herself; Rupert Murdoch as Himself; Troy Aikmen as Himself
Homer to the Max: Ed Begley, Jr. as Himself
I'm With Cupid: Marcia Wallace; Elton John as Himself; Jan Hooks as Manjula
Marge Simpson in: "Screaming Yellow Honkers": Marcia Wallace; Hank Williams Jr. as Canyonero Singer
Simpsons Bible Stories: Marcia Wallace
Mom and Pop Art: Marcia Wallace; Isabella Rossellini as Astrid Weller; Jasper Johns as Himself
The Old Man and The "C" Student: Jack LaLanne as Himself
Monty Can't Buy Me Love: Michael McKean as Jerry Rude
They Saved Lisa's Brain: Stephen Hawking as Himself
Thirty Minutes Over Tokyo: George Takei as Game Show Host

Season 11

Beyond Blunderdome: Marcia Wallace; Jack Burns as Edward Christian; Mel Gibson as Himself
Brother's Little Helper: Marcia Wallace; Mark McGwire as Himself
Guess Who's Coming to Criticize Dinner?: Marcia Wallace; Ed Asner as Springfield Shopper Editor
Treehouse of Horror X: Frank Welker as Werewolf Flanders; Dick Clark as Himself; Lucy Lawless as Herself; Tom Arnold as Himself
E-I-E-I-(Annoyed Grunt): Marcia Wallace; Frank Welker; The B-52's as Themselves (Glove Slap song)
Hello Gutter, Hello Fadder: Marcia Wallace; Nancy O'Dell as Herself; Pat O'Brien as Himself; Penn Jillette as Himself; Ron Howard as Himself; Teller as Himself
Eight Misbehavin': Marcia Wallace; Butch Patrick as Himself; Garry Marshall as Larry Kidkill; Jan Hooks as Manjula
Take My Wife, Sleaze: Marcia Wallace; Henry Winkler as Ramrod; Jan Hooks as Manjula; Jay North as Himself; John Goodman as Meathook
Grift of the Magi: Marcia Wallace; Clarence Clemons as Narrator; Gary Coleman as Himself; Joe Mantegna as Fat Tony; Tim Robbins as Jim Hope
Little Big Mom: Marcia Wallace; Elwood Edwards as Virtual Doctor
Faith Off: Marcia Wallace; Don Cheadle as Brother Faith; Joe Mantegna as Fat Tony
The Mansion Family: Britney Spears as Herself
Saddlesore Galactica: C.F. Turner as Himself; Randy Bachman as Himself; Trevor Denman as Announcer
Alone Again, Natura-Diddly: Marcia Wallace; Frank Welker as Parrot; Shawn Colvin as Rachel Jordan
Missionary: Impossible: Betty White as Herself
Pygmoelian: Marcia Wallace
Days of Wine and D'oh'ses: Marcia Wallace
Kill the Alligator and Run: Charlie Rose as Himself; Deidrich Bader as Sheriff; Joe C. as Himself; Kid Rock as Himself; Robert Evans as Himself
It's A Mad, Mad, Mad, Mad Marge: Marcia Wallace; Parker Posey as Becky
Behind the Laughter: Marcia Wallace; Gary Coleman as Himself; Jim Forbes as Narrator; Stephen Hawking as Himself; Willie Nelson as Himself

Season 12

A Tale of Two Springfields: Marcia Wallace; Frank Welker; Gary Coleman as Himself (sound bite); The Who as Themselves
Insane Clown Poppy: Amy Tan as Herself; Drew Barrymore as Sophie; Jay Mohr as Christopher Walken; Joe Mantegna as Fat Tony; John Updike as Himself; Stephen King as Himself
Lisa the Tree Hugger: Joshua Jackson as Jesse Grass
Homer vs. Dignity: Marcia Wallace; Leeza Gibbons as Herself
The Computer Wore Menace Shoes: Marcia Wallace; Patrick McGoohan as Number 6
The Great Money Caper: Ed Norton as FBI Agent
Skinner's Sense of Snow: Marcia Wallace
Pokey Mom: Marcia Wallace; Bruce Vilanch as Himself; Charles Napier as Warden; Michael Keaton as Jack Crowley; Robert Schimmel as Prisoner
Worst Episode Ever: Tom Savini as Himself
Tennis the Menace: Marcia Wallace; Andre Agassi as Himself; Pete Sampras as Himself; Serena Williams as Herself; Venus Williams as Herself
Day of the Jackanapes: Kelsey Grammer as Sideshow Bob; Gary Coleman as Himself
New Kids on the Blecch: Marcia Wallace; N'Sync: Lance Bass; J C. Chasez; Joey Fatone; Chris Kirkpatrick; Justin Timberlake as Themselves
Hungry, Hungry Homer: Marcia Wallace; Stacey Keach as Howard K. Duff VIII
Bye Bye Nerdie: Marcia Wallace; Jan Hooks as Manjula; Kathy Griffin as Francine
Simpson Safari: Frank Welker
Trilogy of Error: Frankie Muniz as Thelonious; Joe Mantegna as Fat Tony
I'm Goin' to Praiseland: Marcia Wallace; Shawn Colvin as Rachel Jordan
Simpsons Tall Tales: Marcia Wallace; Frank Welker

Season 13

Treehouse of Horror XII: Marcia Wallace; Matthew Perry as Himself ("Ultrahouse 3000" voice); Pierce Brosnan as Himself ("Ultrahouse 3000" voice)
The Parent Rap: Marcia Wallace; Jane Kaczmarek as Judge Constance Harm
Homer the Moe: R.E.M.: Peter Buck; Mike Mills; Michael Stipe as Themselves
Hunka Hunka Burns in Love: George Takei as Waiter; Julia Louis-Dreyfus as Gloria
The Blunder Years: Joe Mantegna as Fat Tony; Judith Owen as Herself; Paul Newman as Himself
She of Little Faith: Richard Gere as Himself
Brawl in the Family: Delroy Lindo as Gabriel; Jane Kaczmarek as Judge Constance Harm
Sweets and Sour Marge: Ben Stiller as Garth Motherloving
Jaws Wired Shut: Marcia Wallace
Half Decent Proposal: Marcia Wallace; Jon Lovitz as Artie Ziff
The Bart Wants What it Wants: Reese Witherspoon as Greta; Wolfgang Puck as Himself
The Lastest Gun in the West: Frank Welker; Dennis Weaver as Buck McCoy
The Old Man and the Key: Bill Saluga as Himself; Olympia Dukakis as Zelda
Weekend at Burnsie's: Phish: Trey Anastasio; Jon Fishman; Mike Gordon; Page McConnell as Themselves
Gump Roast: Alec Baldwin as Himself; Ed Asner as Himself; Elizabeth Taylor as Maggie; Elton John as Himself; Joe Namath as Himself; Kim Basinger as Herself; Lucy Lawless as Herself; N'Sync: Lance Bass; J C. Chasez; Joey Fatone; Chris Kirkpatrick; Justin Timberlake as Themselves; Ron Howard as Himself; Stephen Hawking as Himself; U2: Bono; Adam Clayton; The Edge; Larry Mullen as Themselves
I Am Furious (Yellow): Marcia Wallace; Stan Lee as Himself
The Sweetest Apu: James Lipton as Himself
Little Girl in the Big Ten: Robert Pinsky as Himself
The Frying Game: Carmen Electra as Herself; Frances Sternhagen as Mrs. Bellamy
Papa's Got a Brand New Badge: Marcia Wallace; Joe Mantegna as Fat Tony

Season 14

How I Spent My Strummer Vacation: Marcia Wallace; Brian Setzzer as Himself; Elvis Costello as Himself; Keith Richards as Himself; Lenny Kravitz as Himself; Mick Jagger as Himself; Tom Petty as Himself
Bart Vs. Lisa Vs. The Third Grade: Marcia Wallace; Tony Bennett as Himself
Large Marge: Marcia Wallace; Adam West as Himself playing Batman; Baha Men: Patrick Carey; Omerit Hield; Marvin Prosper as Themselves; Burt Ward as Himself playing Robin; Jan Hooks as Manjula
Helter Shelter: David Lander as Squiggy; Larry Holmes as Himself
The Great Louse Detective: Kelsey Grammer as Sideshow Bob
Special Edna: Marcia Wallace; Little Richard as Himself
The Dad Who Knew Too Little: Elliot Gould as Himself
Strong Arms Of The Ma: Pamela Reed as Ruth Powers
Pray Anything: Lisa Leslie as Herself
Barting Over: Marcia Wallace; blink-182: Travis Barker; Tom Delonge; Mark Hoppus as Themselves; Jane Kaczmarek as Judge Constance Harm; Tony Hawk as Himself
I'm Spelling As Fast As I Can: George Plimpton as Himself
A Star is Born Again: Helen Fielding as Herself; Jim Brooks as Himself; Marisa Tomei as Sara Sloane
Mr. Spritz Goes to Washington: Joe Mantegna as Fat Tony
'Scuse Me While I Miss the Sky: Marcia Wallace; Eric Idle as Declan Desmond; Joe Mantegna as Fat Tony
Three Gays of the Condo: "Weird Al" Yankovic as Himself; Ben Schatz as Himself; Scott Thompson as Grady
Dude, Where's My Ranch?: Andy Serkis as Cleanie; David Byrne as Himself; Jonathan Taylor Thomas as Luke Stetson
Old Yeller-Belly: Stacey Keach as Howard K. Duff VIII
Brake My Wife, Please: Marcia Wallace; Jackson Browne as Himself; Jane Kaczmarek as Judge Constance Harm; Steve Buscemi as Himself
Moe Baby Blues: Joe Mantegna as Fat Tony

Season 15

Treehouse of Horror XIV: Dudley Hershbach as Himself; Jennifer Garner as Herself; Jerry Lewis as Professor Frink Sr.; Oscar De La Hoya as Himself
My Mother the Carjacker: Glenn Close as Mother Simpson
The President Wore Pearls: Marcia Wallace; Michael Moore as Himself
The Regina Monologues: Evan Marriott as Himself; J.K. Rowling as Herself; Jane Leeves as Edwina; Sir Ian McKellen as Himself; Tony Blair as Himself
The Fat and the Furriest: Charles Napier as Grant Connor
Today, I Am a Clown: Jackie Mason as Rabbi Krustofski; Mr. T as Himself
Marge vs. Singles, Seniors, Childless Couples and Teens, and Gays: Marcia Wallace
Diatribe of a Mad Housewife: Ashley Olsen as Herself; Mary-Kate Olsen as Herself; Thomas Pynchon as Himself; Tom Clancy as Himself
Milhouse Doesn't Live Here Anymore: Marcia Wallace; Dick Tufeld as Lost In Space Robot; Isabel Sanford as Herself; Nick Bakay as Salem; William Daniels as K.I.T.T.
Smart and Smarter: Simon Cowell as Henry
The Ziff Who Came to Dinner: Jon Lovitz as Artie Ziff, Jay Sherman, Llewelyn Sinclair, Aristotle Amadopoulis, Professor Lombardo
Co-Dependent's Day: Marcia Wallace
The Wandering Juvie: Marcia Wallace; Charles Napier as Warden; Jane Kaczmarek as Judge Constance Harm; Sarah Michelle Gellar as Gina Vendetti
My Big Fat Geek Wedding: Marcia Wallace; Matt Groening as Himself
Simple Simpson: Nichelle Nichols as Herself
Bart-Mangled Banner: Marcia Wallace

Season 16

All's Fair in Oven War: Marcia Wallace; James Caan as Himself; Thomas Pynchon as Himself
Sleeping With the Enemy: Marcia Wallace
She Used To Be My Girl: Kim Cattrall as Chloe Talbot
Fat Man And Little Boy: Eric Idle as Declan Desmond
Homer and Ned's Hail Mary Pass: LeBron James as Himself; Michelle Kwan as Herself; Tom Brady as Himself; Warren Sapp as Himself; Yao Ming as Himself
Pranksta Rap: 50 Cent as Himself
There's Something About Marrying: Marcia Wallace
On a Clear Day I Can't See My Sister: Marcia Wallace; Gary Busey as Himself; Jane Kaczmarek as Judge Constance Harm
Goo Goo Gai Pan: Lucy Liu as Madam Wu; Robert Wagner as Himself
The Seven-Beer Snitch: Charles Napier as Officer Krackney; Frank Gehry as Himself; Joe Mantegna as Fat Tony
Future-Drama: Marcia Wallace; Amy Poehler as Jenda; John Dimaggio as Bender
Don't Fear The Roofer: Ray Romano as Ray Magini; Stephen Hawking as Himself
The Heartbroke Kid: Marcia Wallace; A. Brooks as Tab Spangler
A Star Is Torn: Fantasia Barrino as Clarissa Wellington
Home Away From Homer: Jason Bateman as Himself
The Father, Son and the Holy Guest Star: Marcia Wallace; Liam Neeson as Father Sean

Season 17

Bonfire of the Manatees: Alec Baldwin as Caleb Thorn; Joe Mantegna as Fat Tony
Treehouse of Horror XVI: Dennis Rodman as Himself; Terry Bradshaw as Himself
The Last of the Red Hat Mamas: Lily Tomlin as Tammy
The Italian Bob: Marcia Wallace; Kelsey Grammer as Sideshow Bob; Maria Grazia Cucinota as Francesca
Homer's Paternity Coot: Joe Frazier as Himself; Michael York as Mason Fairbanks; William H. Macy as Himself
We're On the Road to D'ohwhere: Marcia Wallace
My Fair Laddy: Marcia Wallace
The Seemingly Never-Ending Story: Marcia Wallace; Maurice La Marche as Commander McBragg
Bart Has Two Mommies: Dave Thomas as Bob Hope; Susan Sarandon as Herself; Antonio Fargas as Himself as Huggy Bear; Randy Johnson as Himself
Homer Simpson, This Is Your Wife: Marcia Wallace; Ricky Gervais as Charles Heathbar
Million Dollar Abie: Rob Reiner as Himself
Kiss Kiss Bang Bangalore: Richard Dean Anderson as Himself
Girls Just Want To Have Sums: Frances McDormand as Melanie Upfoot
Regarding Margie: Marcia Wallace; Sal Bando as Himself; Gene Tenace as Himself
The Monkey Suit: Melanie Griffith as Herself; Larry Hagman as Wallace Brady
Marge and Homer Turn A Couple Play: Marcia Wallace; Stacey Keach as Howard K. Duff VIII; Mandy Moore as Tabitha Vixx

Season 18

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