Elenco Principal da Temporada 6

1. 

   Dan Castellaneta

   Homer Simpson / Abe Simpson / Barney Gumble / Krusty (voice)

2. 

   Julie Kavner

   Marge Simpson / Patty Bouvier / Selma Bouvier (voice)

3. 

   Nancy Cartwright

   Bart Simpson / Nelson Muntz / Ralph Wiggum (voice)

4. 

   Yeardley Smith

   Lisa Simpson (voice)

5. 

   Hank Azaria

   Moe Szyslak / Chief Wiggum / Apu / Comic Book Guy / Carl (voice)

6. 

   Harry Shearer

   Ned Flanders / Mr. Burns / Smithers / Skinner / Lenny (voice)

Convidados Especiais 9

1. 

   Anne Hathaway

   Princess Penelope (voice)

2. 

   Eartha Kitt

   Eartha Kitt (voice)

3. Gary Larson

   Gary Larson (voice)

4. 

   Jackie Mason

   Hyman Krustofsky (voice)

5. 

   Maggie Roswell

   Miss Hoover (voice)

6. 

   Pamela Hayden

   Milhouse Van Houten / Janey Powell (voice)

7. 

   Maurice LaMarche

   Gate Guard #1 (voice)

8. 

   Tress MacNeille

   Krusty's Agent / Holly Hippie (voice)

9. 

   Karl Wiedergott

   Garbage Man (voice)

Equipa Técnica 4