Lenford "Lenny" Leonard is the best friend of Carl Carlson and, along with Carl, second best friend of Homer Simpson.
Appearances
The Simpsons
Main cast, played by Harry Shearer
- Episode 1x09: Life on the Fast Lane (Mar 18, 1990)
- Episode 1x11: The Crepes of Wrath (Apr 15, 1990)
- Episode 2x02: Simpson and Delilah (Oct 18, 1990)
- Episode 2x10: Bart Gets Hit by a Car (Jan 10, 1991)
- Episode 2x13: Homer vs. Lisa and the Eighth Commandment (Feb 7, 1991)
- Episode 2x16: Bart's Dog Gets an F (Mar 7, 1991)
- Episode 2x18: Brush with Greatness (Apr 11, 1991)
- Episode 2x22: Blood Feud (Jul 11, 1991)
- Episode 3x01: Stark Raving Dad (Sep 19, 1991)
- Episode 3x02: Mr. Lisa Goes to Washington (Sep 26, 1991)
- Episode 3x05: Homer Defined (Oct 17, 1991)
- Episode 3x10: Flaming Moe's (Nov 21, 1991)
- Episode 3x11: Burns Verkaufen der Kraftwerk (Dec 5, 1991)
- Episode 3x15: Homer Alone (Feb 6, 1992)
- Episode 3x17: Homer at the Bat (Feb 20, 1992)
- Episode 3x19: Dog of Death (Mar 12, 1992)
- Episode 3x20: Colonel Homer (Mar 26, 1992)
- Episode 3x24: Brother, Can You Spare Two Dimes? (Aug 27, 1992)
- Episode 4x07: Marge Gets a Job (Nov 5, 1992)
- Episode 4x11: Homer's Triple Bypass (Dec 17, 1992)
- Episode 4x17: Last Exit to Springfield (Mar 11, 1993)
- Episode 4x20: Whacking Day (Apr 29, 1993)
- Episode 5x01: Homer's Barbershop Quartet (Sep 30, 1993)
- Episode 5x04: Rosebud (Oct 21, 1993)
- Episode 5x06: Marge on the Lam (Nov 4, 1993)
- Episode 5x07: Bart's Inner Child (Nov 11, 1993)
- Episode 5x09: The Last Temptation of Homer (Dec 9, 1993)
- Episode 5x15: Deep Space Homer (Feb 24, 1994)
- Episode 5x16: Homer Loves Flanders (Mar 17, 1994)
- Episode 5x18: Burns' Heir (Apr 14, 1994)
- Episode 5x22: Secrets of a Successful Marriage (May 19, 1994)
- Episode 6x03: Another Simpsons Clip Show (Sep 25, 1994)
- Episode 6x05: Sideshow Bob Roberts (Oct 9, 1994)
- Episode 6x11: Fear of Flying (Dec 18, 1994)
- Episode 6x12: Homer the Great (Jan 8, 1995)
- Episode 6x13: And Maggie Makes Three (Jan 22, 1995)
- Episode 6x17: Homer vs. Patty and Selma (Feb 26, 1995)
- Episode 6x23: The Springfield Connection (May 7, 1995)
- Episode 6x25: Who Shot Mr. Burns? (1) (May 21, 1995)
- Episode 7x07: King-Size Homer (Nov 5, 1995)
- Episode 7x08: Mother Simpson (Nov 19, 1995)
- Episode 8x02: You Only Move Twice (Nov 3, 1996)
- Episode 8x03: The Homer They Fall (Nov 10, 1996)
- Episode 8x05: Bart After Dark (Nov 24, 1996)
- Episode 8x08: Hurricane Neddy (Dec 29, 1996)
- Episode 8x09: El Viaje de Nuestro Jomer (The Mysterious Voyage of Homer) (Jan 5, 1997)
- Episode 8x10: The Springfield Files (Jan 12, 1997)
- Episode 8x11: The Twisted World of Marge Simpson (Jan 19, 1997)
- Episode 8x12: Mountain of Madness (Feb 2, 1997)
- Episode 8x17: My Sister, My Sitter (Mar 2, 1997)
- Episode 8x18: Homer vs. the Eighteenth Amendment (Mar 16, 1997)
- Episode 8x19: Grade School Confidential (Apr 6, 1997)
- Episode 8x21: The Old Man and Lisa (Apr 20, 1997)
- Episode 8x22: In Marge We Trust (Apr 27, 1997)
- Episode 8x23: Homer's Enemy (May 4, 1997)
- Episode 9x05: The Cartridge Family (Nov 2, 1997)
- Episode 9x07: The Two Mrs. Nahasapeemapetilons (Nov 16, 1997)
- Episode 9x08: Lisa the Skeptic (Nov 23, 1997)
- Episode 9x09: Realty Bites (Dec 7, 1997)
- Episode 9x10: Miracle on Evergreen Terrace (Dec 21, 1997)
- Episode 9x13: The Joy of Sect (Feb 8, 1998)
- Episode 9x15: The Last Temptation of Krusty (Feb 22, 1998)
- Episode 9x16: Dumbbell Indemnity (Mar 1, 1998)
- Episode 9x19: Simpson Tide (Mar 29, 1998)
- Episode 9x20: The Trouble with Trillions (Apr 5, 1998)
- Episode 9x22: Trash of the Titans (Apr 26, 1998)
- Episode 9x25: Natural Born Kissers (May 17, 1998)
- Episode 10x02: The Wizard of Evergreen Terrace (Sep 20, 1998)
- Episode 10x05: When You Dish Upon a Star (Nov 8, 1998)
- Episode 10x06: D'Oh-in' in the Wind (Nov 15, 1998)
- Episode 10x08: Homer Simpson in: "Kidney Trouble" (Dec 6, 1998)
- Episode 10x09: Mayored to the Mob (Dec 20, 1998)
- Episode 10x10: Viva Ned Flanders (Jan 10, 1999)
- Episode 10x11: Wild Barts Can't Be Broken (Jan 17, 1999)
- Episode 10x12: Sunday, Cruddy Sunday (Jan 31, 1999)
- Episode 10x13: Homer to the Max (Feb 7, 1999)
- Episode 10x15: Marge Simpson in: "Screaming Yellow Honkers" (Feb 21, 1999)
- Episode 10x16: Make Room for Lisa (Feb 28, 1999)
- Episode 10x19: Mom and Pop Art (Apr 11, 1999)
- Episode 10x22: They Saved Lisa's Brain (May 9, 1999)
- Episode 11x02: Brother's Little Helper (Oct 3, 1999)
- Episode 11x03: Guess Who's Coming to Criticize Dinner (Oct 24, 1999)
- Episode 11x04: Treehouse of Horror X (Oct 31, 1999)
- Episode 11x05: E-I-E-I-(Annoyed Grunt) (Nov 7, 1999)
- Episode 11x06: Hello Gutter, Hello Fadder (Nov 14, 1999)
- Episode 11x08: Take My Wife, Sleaze (Nov 28, 1999)
- Episode 11x09: Grift of the Magi (Dec 19, 1999)
- Episode 11x11: Faith Off (Jan 16, 2000)
- Episode 11x12: The Mansion Family (Jan 23, 2000)
- Episode 11x13: Saddlesore Galactica (Feb 6, 2000)
- Episode 11x14: Alone Again Natura-Diddily (Feb 13, 2000)
- Episode 11x15: Missionary Impossible (Feb 20, 2000)
- Episode 11x17: Bart to the Future (Mar 19, 2000)
- Episode 11x18: Days of Wine and D'Ohses (Apr 9, 2000)
- Episode 11x19: Kill the Alligator and Run (Apr 30, 2000)
- Episode 11x22: Behind the Laughter (May 21, 2000)
- Episode 12x01: Treehouse of Horror XI (Nov 1, 2000)
- Episode 12x02: A Tale of Two Springfields (Nov 5, 2000)
- Episode 12x03: Insane Clown Poppy (Nov 12, 2000)
- Episode 12x05: Homer vs. Dignity (Nov 26, 2000)
- Episode 12x06: The Computer Wore Menace Shoes (Dec 3, 2000)
- Episode 12x08: Skinner's Sense of Snow (Dec 17, 2000)
- Episode 12x09: HOMR (Jan 7, 2001)
- Episode 12x11: Worst Episode Ever (Feb 4, 2001)
- Episode 12x12: Tennis the Menace (Feb 11, 2001)
- Episode 12x14: New Kids on the Blecch (Feb 25, 2001)
- Episode 12x15: Hungry Hungry Homer (Mar 4, 2001)
- Episode 12x17: Simpsons Safari (Apr 1, 2001)
- Episode 12x19: I'm Goin' to Praise Land (May 6, 2001)
- Episode 12x20: Children of a Lesser Clod (May 13, 2001)
- Episode 12x21: Simpsons Tall Tales (May 20, 2001)
- Episode 13x01: Treehouse of Horror XII (Nov 6, 2001)
- Episode 13x03: Homer the Moe (Nov 18, 2001)
- Episode 13x04: Hunka Hunka Burns in Love (Dec 2, 2001)
- Episode 13x05: The Blunder Years (Dec 9, 2001)
- Episode 13x06: She of Little Faith (Dec 16, 2001)
- Episode 13x07: Brawl in the Family (Jan 6, 2002)
- Episode 13x08: Sweets and Sour Marge (Jan 20, 2002)
- Episode 13x09: Jaws Wired Shut (Jan 27, 2002)
- Episode 13x10: Half-Decent Proposal (Feb 10, 2002)
- Episode 13x11: The Bart Wants What It Wants (Feb 17, 2002)
- Episode 13x14: Tales from the Public Domain (Mar 17, 2002)
- Episode 13x16: Weekend at Burnsies (Apr 7, 2002)
- Episode 13x17: Gump Roast (Apr 21, 2002)
- Episode 13x18: I Am Furious Yellow (Apr 28, 2002)
- Episode 13x19: The Sweetest Apu (May 5, 2002)
- Episode 13x21: Frying Game (May 19, 2002)
- Episode 13x22: Papa's Got a Brand New Badge (May 22, 2002)
- Episode 14x01: Treehouse of Horror XIII (Nov 3, 2002)
- Episode 14x02: How I Spent My Strummer Vacation (Nov 10, 2002)
- Episode 14x05: Helter Shelter (Dec 1, 2002)
- Episode 14x06: The Great Louse Detective (Dec 15, 2002)
- Episode 14x09: The Strong Arms of the Ma (Feb 2, 2003)
- Episode 14x10: Pray Anything (Feb 9, 2003)
- Episode 14x12: I'm Spelling As Fast As I Can (Feb 16, 2003)
- Episode 14x13: A Star is Born Again (Mar 2, 2003)
- Episode 14x15: C. E. D'oh (Mar 16, 2003)
- Episode 14x16: 'Scuse Me While I Miss the Sky (Mar 30, 2003)
- Episode 14x17: Three Gays of the Condo (Apr 13, 2003)
- Episode 14x18: Dude, Where's My Ranch? (Apr 27, 2003)
- Episode 14x20: Brake My Wife, Please (May 11, 2003)
- Episode 14x21: The Bart of War (May 18, 2003)
- Episode 14x22: Moe Baby Blues (May 18, 2003)
- Episode 15x03: The President Wore Pearls (Nov 16, 2003)
- Episode 15x05: The Fat and the Furriest (Nov 30, 2003)
- Episode 15x06: Today I Am a Klown (Dec 7, 2003)
- Episode 15x07: 'Tis the Fifteenth Season (Dec 14, 2003)
- Episode 15x08: Marge vs. Singles, Seniors, Childless Couples and Teens, and Gays (Jan 4, 2004)
- Episode 15x11: Margical History Tour (Feb 8, 2004)
- Episode 15x12: Milhouse Doesn't Live Here Anymore (Feb 15, 2004)
- Episode 15x14: The Ziff Who Came to Dinner (Mar 14, 2004)
- Episode 15x16: Wandering Juvie (Mar 28, 2004)
- Episode 15x17: My Big Fat Geek Wedding (Apr 18, 2004)
- Episode 15x18: Catch 'Em If You Can (Apr 25, 2004)
- Episode 15x19: Simple Simpson (May 2, 2004)
- Episode 15x20: The Way We Weren't (May 9, 2004)
- Episode 15x22: Fraudcast News (May 23, 2004)
- Episode 16x02: All's Fair in Oven War (Nov 14, 2004)
- Episode 16x05: Fat Man and Little Boy (Dec 12, 2004)
- Episode 16x07: Mommie Beerest (Jan 30, 2005)
- Episode 16x08: Homer and Ned's Hail Mary Pass (Feb 6, 2005)
- Episode 16x10: There's Something About Marrying (Feb 20, 2005)
- Episode 16x14: The Seven-Beer Snitch (Apr 3, 2005)
- Episode 16x15: Future-Drama (Apr 17, 2005)
- Episode 16x16: Don't Fear the Roofer (May 1, 2005)
- Episode 16x18: A Star is Torn (May 8, 2005)
- Episode 16x19: Thank God It's Doomsday (May 8, 2005)
- Episode 17x01: Bonfire of the Manatees (Sep 11, 2005)
- Episode 17x02: The Girl Who Slept Too Little (Sep 18, 2005)
- Episode 17x04: Treehouse of Horror XVI (Nov 6, 2005)
- Episode 17x05: Marge's Son Poisoning (Nov 13, 2005)
- Episode 17x06: See Homer Run (Nov 20, 2005)
- Episode 17x09: Simpsons Christmas Stories (Dec 18, 2005)
- Episode 17x10: Homer's Paternity Coot (Jan 8, 2006)
- Episode 17x11: We're on the Road to D'oh-where (Jan 29, 2006)
- Episode 17x13: The Seemingly Never-Ending Story (Mar 12, 2006)
- Episode 17x14: Bart Has Two Mommies (Mar 19, 2006)
- Episode 17x15: Homer Simpson, This is Your Wife (Mar 26, 2006)
- Episode 17x16: Million Dollar Abie (Apr 2, 2006)
- Episode 17x17: Kiss Kiss Bang Bangalore (Apr 9, 2006)
- Episode 17x18: The Wettest Stories Ever Told (Apr 23, 2006)
- Episode 17x19: Girls Just Want to Have Sums (Apr 30, 2006)
- Episode 17x20: Regarding Margie (May 7, 2006)
- Episode 17x21: The Monkey Suit (May 14, 2006)
- Episode 17x22: Marge and Homer Turn a Couple Play (May 21, 2006)
- Episode 18x03: Please Homer, Don't Hammer 'em (Sep 24, 2006)
- Episode 18x04: Treehouse of Horror XVII (Nov 5, 2006)
- Episode 18x05: GI (Annoyed Grunt) (Nov 12, 2006)
- Episode 18x07: Ice Cream of Margie (With the Light Blue Hair) (Nov 26, 2006)
- Episode 18x10: The Wife Aquatic (Jan 7, 2007)
- Episode 18x11: Revenge is a Dish Best Served Three Times (Jan 28, 2007)
- Episode 18x12: Little Big Girl (Feb 11, 2007)
- Episode 18x13: Springfield Up (Feb 18, 2007)
- Episode 18x16: Homerazzi (Mar 25, 2007)
- Episode 18x18: The Boys of Bummer (Apr 29, 2007)
- Episode 18x19: Crook and Ladder (May 6, 2007)
- Episode 19x02: Homer of Seville (Sep 30, 2007)
- Episode 19x03: Midnight Towboy (Oct 7, 2007)
- Episode 19x09: Eternal Moonshine of the Simpson Mind (Dec 16, 2007)
- Episode 19x10: E Pluribus Wiggum (Jan 6, 2008)
- Episode 19x16: Papa Don't Leech (Apr 13, 2008)
- Episode 19x19: Mona Leaves-a (May 11, 2008)
- Episode 20x03: Double, Double, Boy in Trouble (Oct 19, 2008)
- Episode 20x06: Homer and Lisa Exchange Cross Words (Nov 16, 2008)
- Episode 20x08: The Burns and the Bees (Dec 7, 2008)
- Episode 20x10: Take My Life, Please (Feb 15, 2009)
- Episode 20x14: In the Name of the Grandfather (Mar 22, 2009)
- Episode 20x15: Wedding for Disaster (Mar 29, 2009)
- Episode 20x16: Eeny Teeny Maya Moe (Apr 5, 2009)
- Episode 20x17: The Good, the Sad and the Drugly (Apr 19, 2009)
- Episode 20x18: Father Knows Worst (Apr 26, 2009)
- Episode 20x20: Four Great Women and a Manicure (May 10, 2009)
- Episode 20x21: Coming to Homerica (May 17, 2009)
- Episode 21x01: Homer the Whopper (Sep 27, 2009)
- Episode 21x03: The Great Wife Hope (Oct 11, 2009)
- Episode 21x04: Treehouse of Horror XX (Oct 18, 2009)
- Episode 21x05: The Devil Wears Nada (Nov 15, 2009)
- Episode 21x07: Rednecks and Broomsticks (Nov 29, 2009)
- Episode 21x10: Once Upon a Time in Springfield (Jan 10, 2010)
- Episode 21x12: Boy Meets Curl (Feb 14, 2010)
- Episode 21x17: American History X-cellent (Apr 11, 2010)
- Episode 21x18: Chief of Hearts (Apr 18, 2010)
- Episode 21x20: To Surveil with Love (May 2, 2010)
- Episode 21x22: The Bob Next Door (May 16, 2010)
- Episode 21x23: Judge Me Tender (May 23, 2010)
- Episode 22x02: Loan-a-Lisa (Oct 3, 2010)
- Episode 22x03: Money Bart (Oct 10, 2010)
- Episode 22x06: The Fool Monty (Nov 21, 2010)
- Episode 22x07: How Munched is That Birdie in the Window (Nov 28, 2010)
- Episode 22x09: Donnie Fatso (Dec 12, 2010)
- Episode 22x11: Flaming Moe (Jan 16, 2011)
- Episode 22x13: The Blue and the Gray (Feb 13, 2011)
- Episode 22x16: A Midsummer's Nice Dream (Mar 13, 2011)
- Episode 22x17: Love is a Many Strangled Thing (Mar 27, 2011)
- Episode 22x20: Homer Scissorhands (May 8, 2011)
- Episode 23x01: The Falcon and the D'ohman (Sep 25, 2011)
- Episode 23x06: The Book Job (Nov 20, 2011)
- Episode 23x07: The Man in the Blue Flannel Pants (Nov 27, 2011)
- Episode 23x10: Politically Inept, with Homer Simpson (Jan 8, 2012)
- Episode 23x11: The D'oh-cial Network (Jan 15, 2012)
- Episode 23x14: At Long Last Leave (Feb 19, 2012)
- Episode 23x16: How I Wet Your Mother (Mar 11, 2012)
- Episode 23x17: Them, Robot (Mar 18, 2012)
- Episode 23x18: Beware My Cheating Bart (Apr 15, 2012)
- Episode 23x20: The Spy Who Learned Me (May 6, 2012)
- Episode 24x04: Gone Abie Gone (Nov 11, 2012)
- Episode 24x05: Penny-Wiseguys (Nov 18, 2012)
- Episode 24x07: The Day the Earth Stood Cool (Dec 9, 2012)
- Episode 24x09: Homer Goes to Prep School (Jan 6, 2013)
- Episode 24x11: The Changing of the Guardian (Jan 27, 2013)
- Episode 24x16: Dark Knight Court (Mar 17, 2013)
- Episode 24x17: What Animated Women Want (Apr 14, 2013)
- Episode 24x18: Pulpit Friction (Apr 28, 2013)
- Episode 24x19: Whiskey Business (May 5, 2013)
- Episode 24x20: The Fabulous Faker Boy (May 12, 2013)
- Episode 24x21: The Saga of Carl (May 19, 2013)
- Episode 25x01: Homerland (Sep 29, 2013)
- Episode 25x02: Treehouse of Horror XXIV (Oct 6, 2013)
- Episode 25x05: Labor Pains (Nov 17, 2013)
- Episode 25x08: White Christmas Blues (Dec 15, 2013)
- Episode 25x09: Steal This Episode (Jan 5, 2014)
- Episode 25x12: Diggs (Mar 9, 2014)
- Episode 25x13: The Man Who Grew Too Much (Mar 9, 2014)
- Episode 25x15: The War of Art (Mar 23, 2014)
- Episode 25x17: Luca$ (Apr 6, 2014)
- Episode 25x19: What to Expect When Bart's Expecting (Apr 27, 2014)
- Episode 25x22: The Yellow Badge of Cowardge (May 18, 2014)
- Episode 26x02: The Wreck of the Relationship (Oct 5, 2014)
- Episode 26x04: Treehouse of Horror XXV (Oct 19, 2014)
- Episode 26x05: Opposites A-frack (Nov 2, 2014)
- Episode 26x07: Blazed and Confused (Nov 16, 2014)
- Episode 26x11: Bart's New Friend (Jan 11, 2015)
- Episode 26x13: Walking Big & Tall (Feb 8, 2015)
- Episode 26x14: My Fare Lady (Feb 15, 2015)
- Episode 26x15: The Princess Guide (Mar 1, 2015)
- Episode 26x17: Waiting for Duffman (Mar 15, 2015)
- Episode 26x18: Peeping Mom (Apr 19, 2015)
- Episode 26x19: The Kids Are All Fight (Apr 26, 2015)
- Episode 27x01: Every Man's Dream (Sep 27, 2015)
- Episode 27x04: Halloween of Horror (Oct 18, 2015)
- Episode 27x06: Friend with Benefit (Nov 8, 2015)
- Episode 27x07: Lisa with an 'S' (Nov 22, 2015)
- Episode 27x08: Paths of Glory (Dec 6, 2015)
- Episode 27x12: Much Apu About Something (Jan 17, 2016)
- Episode 27x13: Love is in the N2-O2-Ar-CO2-Ne-He-CH4 (Feb 14, 2016)
- Episode 27x17: The Burns Cage (Apr 3, 2016)
- Episode 27x19: Fland Canyon (Apr 24, 2016)
- Episode 27x20: To Courier with Love (May 8, 2016)
- Episode 27x21: Simprovised (May 15, 2016)
- Episode 27x22: Orange is the New Yellow (May 22, 2016)
- Episode 28x01: Monty Burns' Fleeing Circus (Sep 25, 2016)
- Episode 28x02: Friends and Family (Oct 2, 2016)
- Episode 28x03: The Town (Oct 9, 2016)
- Episode 28x04: Treehouse of Horror XXVII (Oct 16, 2016)
- Episode 28x05: Trust But Clarify (Oct 23, 2016)
- Episode 28x06: There Will Be Buds (Nov 6, 2016)
- Episode 28x07: Havana Wild Weekend (Nov 13, 2016)
- Episode 28x11: Pork & Burns (Jan 8, 2017)
- Episode 28x15: The Cad and the Hat (Feb 19, 2017)
- Episode 28x19: Caper Chase (Apr 2, 2017)
- Episode 28x20: Looking for Mr. Goodbart (Apr 30, 2017)
- Episode 28x21: Moho House (May 7, 2017)
- Episode 29x02: Springfield Splendor (Oct 8, 2017)
- Episode 29x03: Whistler's Father (Oct 15, 2017)
- Episode 29x04: Treehouse of Horror XXVIII (Oct 22, 2017)
- Episode 29x10: Haw-Haw Land (Jan 7, 2018)
- Episode 29x11: Frink Gets Testy (Jan 14, 2018)
- Episode 29x13: 3 Scenes Plus a Tag from a Marriage (Mar 25, 2018)
- Episode 29x15: No Good Read Goes Unpunished (Apr 8, 2018)
- Episode 29x18: Forgive and Regret (Apr 29, 2018)
- Episode 30x01: Bart's Not Dead (Sep 30, 2018)
- Episode 30x03: My Way or the Highway to Heaven (Oct 14, 2018)
- Episode 30x04: Treehouse of Horror XXIX (Oct 21, 2018)
- Episode 30x05: Baby You Can't Drive My Car (Nov 4, 2018)
- Episode 30x06: From Russia Without Love (Nov 11, 2018)
- Episode 30x09: Daddicus Finch (Dec 2, 2018)
- Episode 30x13: I'm Dancing as Fat as I Can (Feb 10, 2019)
- Episode 30x14: The Clown Stays in the Picture (Feb 17, 2019)
- Episode 30x15: 101 Mitigations (Mar 3, 2019)
- Episode 30x16: I Want You (She's So Heavy) (Mar 10, 2019)
- Episode 30x17: E My Sports (Mar 17, 2019)
- Episode 30x18: Bart vs. Itchy & Scratchy (Mar 24, 2019)
- Episode 30x20: I'm Just a Girl Who Can't Say D'oh (Apr 7, 2019)
- Episode 30x21: D'oh Canada (Apr 28, 2019)
- Episode 30x23: Crystal Blue-Haired Persuasion (May 12, 2019)
- Episode 31x01: The Winter of Our Monetized Content (Sep 29, 2019)
- Episode 31x02: Go Big or Go Homer (Oct 6, 2019)
- Episode 31x04: Treehouse of Horror XXX (Oct 20, 2019)
- Episode 31x05: Gorillas on the Mast (Nov 3, 2019)
- Episode 31x06: Marge the Lumberjill (Nov 10, 2019)
- Episode 31x08: Thanksgiving of Horror (Nov 24, 2019)
- Episode 31x10: Bobby, It's Cold Outside (Dec 15, 2019)
- Episode 31x12: The Miseducation of Lisa Simpson (Feb 16, 2020)
- Episode 31x13: Frinkcoin (Feb 23, 2020)
- Episode 31x14: Bart the Bad Guy (Mar 1, 2020)
- Episode 31x15: Screenless (Mar 8, 2020)
- Episode 31x16: Better Off Ned (Mar 15, 2020)
- Episode 31x17: Highway to Well (Mar 22, 2020)
- Episode 31x18: The Incredible Lightness of Being a Baby (Apr 19, 2020)
- Episode 31x19: Warrin' Priests (Apr 26, 2020)
- Episode 31x20: Warrin' Priests Part Two (May 3, 2020)
- Episode 32x01: Undercover Burns (Sep 27, 2020)
- Episode 32x05: The 7 Beer Itch (Nov 8, 2020)
- Episode 32x09: Sorry Not Sorry (Dec 6, 2020)
- Episode 32x10: A Springfield Summer Christmas for Christmas (Dec 13, 2020)
- Episode 32x12: Diary Queen (Feb 21, 2021)
- Episode 32x14: Yokel Hero (Mar 7, 2021)
- Episode 32x15: Do PizzaBots Dream of Electric Guitars? (Mar 14, 2021)
- Episode 32x16: Manger Things (Mar 21, 2021)
- Episode 32x21: The Man from G.R.A.M.P.A. (May 16, 2021)
- Episode 32x22: The Last Barfighter (May 23, 2021)
- Episode 33x01: The Star of the Backstage (Sep 26, 2021)
- Episode 33x03: Treehouse of Horror XXXII (Oct 10, 2021)
- Episode 33x04: The Wayz We Were (Oct 17, 2021)
- Episode 33x08: Portrait of a Lackey on Fire (Nov 21, 2021)
- Episode 33x10: A Made Maggie (Dec 19, 2021)
- Episode 33x11: The Longest Marge (Jan 2, 2022)
- Episode 33x14: You Won't Believe What This Episode is About - Act Three Will Shock You! (Mar 13, 2022)
- Episode 33x15: Bart the Cool Kid (Mar 20, 2022)
- Episode 33x16: Pretty Whittle Liar (Mar 27, 2022)
- Episode 33x20: Marge the Meanie (May 8, 2022)
- Episode 33x22: Poorhouse Rock (May 22, 2022)
- Episode 34x01: Habeas Tortoise (Sep 25, 2022)
- Episode 34x02: One Angry Lisa (Oct 2, 2022)
- Episode 34x03: Lisa the Boy Scout (Oct 9, 2022)
- Episode 34x05: Treehouse of Horror Presents Not It (Oct 23, 2022)
- Episode 34x08: Step Brother from the Same Planet (Nov 20, 2022)
- Episode 34x11: Top Goon (Dec 11, 2022)
- Episode 34x12: My Life as a Vlog (Jan 1, 2023)
- Episode 34x14: Carl Carlson Rides Again (Feb 26, 2023)
- Episode 34x15: Bartless (Mar 5, 2023)
- Episode 34x17: Pin Gal (Mar 19, 2023)
- Episode 34x18: Fan-ily Feud (Apr 23, 2023)
- Episode 35x01: Homer's Crossing (Oct 1, 2023)
- Episode 35x03: McMansion & Wife (Oct 22, 2023)
- Episode 35x04: Thirst Trap: A Corporate Love Story (Oct 29, 2023)
- Episode 35x06: Iron Marge (Nov 12, 2023)
- Episode 35x07: It's a Blunderful Life (Nov 19, 2023)
- Episode 35x09: Murder, She Boat (Dec 17, 2023)
- Episode 35x11: Frinkenstein's Monster (Feb 18, 2024)
- Episode 35x15: Cremains of the Day (Apr 21, 2024)
- Episode 35x16: The Tell-Tale Pants (May 5, 2024)
- Episode 36x04: Shoddy Heat (Oct 27, 2024)
Guest cast, played by Hank Azaria
- Episode 1x10: Homer's Night Out (Mar 25, 1990)