| This minifigure has only appeared in television episode(s)|
Although this article is about an official minifigure, it never existed in physical form, or appeared in any official LEGO sets.
- Mr. Costington is one of few Simpsons minifigures who did not come as a figure in real life.
- Mr. Costington does not have any minor roles and character appearances in the scene, but his minifigure picture was seen in the advent calendar. However, he has a same torso and legs as Montgomery Burns.