- This article is about the character. For voice actor, see Tress MacNeille.
| Tress MacNeille
| Character Information
Tress MacNeille is a voice actress.
After Lisa sees Bart's affection for Lou, she tries to trick him into being a vegetarian by playing mooing sounds on a CD by Tress MacNeille. Later when Homer was at the Slaughter House, she was the voice recording in the building.
Behind the Laughter
- In reality, Tress MacNeille is the voice of many characters on The Simpsons, having been working with the show since the first season, and having been in every episode since 2001.