|Martin Prince, Jr.|
|Name||Martin Prince, Jr.|
|Vehicles and/or Gadgets||None|
|Occupation||4th Grade Student at Springfield Elementary|
Martin Prince, Jr. is Bart's classmate, and is Lisa's rival in intelligence. He is Nelson Muntz's favourite target for bullying. He is an academically brilliant teacher's pet and is portrayed as a stereotypical nerd. Martin is a 4th-grade student at Springfield Elementary School. He is usually shown as Bart's friend due to the fact that he is occasionally seen with Bart, along with Nelson, Milhouse, and other kids.
- In the series, he was voiced by Russi Taylor. In the game, he is mute.