I made a Pigeon-rat!
~ Hugo when he shows Bart a creation of his.
So I have two brothers?
~ Lisa saying that Hugo is one of her brothers besides Bart.

Hugo Simpson II is the secondary antagonist of Treehouse of Horror VII. When he was born he was a conjoined-twin and later he was separated from his twin brother Bart a short time after birth; Hugo was supposedly the baby who tried to eat Bart's arm. His parents and Dr. Hibbert found out that his scar was on the wrong side and that Hugo was the good baby, and that Bart had tried eating his arm, leading him and Bart switching places.



  • The reason he turned to the dark side, because Dr. Hibbert was the one who separated him from Bart and that he was locked away in the attic and only fed fish heads once a week.
  • He is voiced by Nancy Cartwright.
  • In The Simpsons: Hit & Run, he appears as a costume for Bart.
  • He is a non-canon character in the series.
  • He and a look a like simpson family makes a cameo in the Simpson's Movie when Homer and his family escaped the gas station leaving to Alaska unseen thanks to Bart doing a framing


          The Simpsons Villains

Springfield Republican Party
Birch Barlow | Blue-Haired Lawyer | Lindsey Naegle | Mr. Burns | Waylon Smithers

Terwilliger Family
Cecil Terwilliger | Dame Judith Underdunk | Francesca Terwilliger | Gino Terwilliger | Robert Terwilliger Jr. | Robert Terwilliger Sr.

Springfield Mafia
Fat Tony | Fit Tony

Environmental Protection Agency
Russ Cargill

Recurring Characters
Agnes Skinner | Artie Ziff | Baby Gerald | Constance Harm | Dolph Starbeam | God | Jebidiah Springfield | Herman Hermann | Itchy | Jessica Lovejoy | Jimbo Jones | Kearney Zzyzwicz | Matt Groening | Nelson Muntz | Patty and Selma Bouvier | Senator Mendoza | Snake Jailbird | Space Mutants | Wainwright Montgomery Burns

Treehouse of Horror
Bart (Fly) | Billy the Kid | Count Burns | Gremlin | Groundskeeper Willie | Homer's Clones | Hugo Simpson II | Jonathan Frink Sr. | Kang and Kodos | Killer Krusty Doll | Killer Toupée | King Snorky | Lard Lad | Muttonchop Murderer | Ned Flanders | Seymour Skinner | The Blob | The Collector | The Devil | The Grand Pumpkin | Witch Marge

Guest Star Characters
Adil Hoxha | Adolf Hitler | Andy Hamilton | Bart Simpson's Creatures | Blue-Eyed Man | Bob Arnold | Captain Mordecai Barrows | Cesar & Ugolín | Clownface | Cooder | Comic Book Guy (Brick Like Me) | Devan & Quenley Woosterfield | Dexter Colt | Dwight Diddlehopper | Francine Rhenquist | Frank Grimes, Jr. | French Chef | Hank Scorpio | Homer Hulk | Howard K. Duff VIII | Ironfist Burns | Jack Crowley | Jack Lassen | Julia | Kindergarten Teacher | Larry Kidkill | Lucille Botzcowski | Mav & Portia | Miss Goodthighs | Molloy | Movementarians | Mr. Dirt | Nigel Bakerbutcher | Officer Krackney | Professor Werner Von Brawn | Rex Banner | Robotic Richard Simmons | Shadow Knight | Simon Cowell | Stanley DeGroot | Stubborn Ape | The Leader | Will Wright