Mona Simpson
In 11 episodes on the site, voiced by Glenn Close.
Episodes
- Oh Brother, Where Art Thou? S02E15
- Homer the Heretic S04E03
- Brother from the Same Planet S04E14
- The Front S04E19
- Grampa vs. Sexual Inadequacy S06E10
- Mother Simpson S07E08, voiced by Glenn Close
- The Simpsons 138th Episode Spectacular S07E10
- D'oh-in' in the Wind S10E06
- Behind the Laughter S11E22
- Treehouse of Horror XI S12E01
- Simpsons Tall Tales S12E21