• Only until The Winter of Our Monetized Content airs!
  • Wikisimpsons has a Discord server! Click here for your invite! Join to talk about the wiki, Simpsons and Tapped Out news, or just to talk to other users.
  • Make an account! It's easy, free, and your work on the wiki can be attributed to you.
  • Welcome to Wikisimpsons!


Wikisimpsons - The Simpsons Wiki
Thelonius (Official Image).PNG
Character Information
Male ♂
Age: 10
Hair: Light brown
Occupation: Student at West Springfield Elementary School
First Appearance: "Trilogy of Error"
Voiced by: Frankie Muniz

Thelonious is a student at West Springfield Elementary School.


Lisa tries to bring her science experiment Linguo to school but misses the bus. Lisa's bike is missing and Marge has to take Homer Simpson to the hospital after his thumb is cut off. Lisa asks Krusty the Clown for a ride to school, however, Mr. Teeny drives Lisa to West Springfield Elementary School instead. There Lisa realizes she is in the wrong school and she meets Thelonious. Lisa quickly falls in love with him when they claim that they have no friends and the two dance until Lisa has to get going.