| ... | (Director) |
| ... | (Writer) |
| |
| Dan Castellaneta | ... | Homer Simpson/Grampa/Barney Gumble/Krusty the Klown/Groundskeeper Willie/Mayor Quimby/Hans Moleman/Sideshow Mel/Others (voice) |
| Julie Kavner | ... | Marge Simpson/Patty & Selma Bouvier/Others (voice) |
| Nancy Cartwright | ... | Bart Simpson/Nelson Muntz/Todd Flanders/Ralph Wiggum/Kearney/Others (voice) |
| Yeardley Smith | ... | Lisa Simpson (voice) |
| Hank Azaria | ... | Moe Szyslak/Chief Wiggum/Apu/Comic Book Guy/Cletus/Prof. Frink/Others (voice) |
| Harry Shearer | ... | Montgomery Burns/Waylon Smithers/Ned Flanders/Kent Brockman/Rev. Lovejoy/Principal Skinner/Dr. Hibbert/Rainer Wolfcastle/Others (voice) |
| Marcia Wallace | ... | Edna Krabappel (1990-) (voice) |
| Phil Hartman | ... | Lionel Hutz/Troy McClure (1991-1998) (voice) |
| Tress MacNeille | ... | Jimbo Jones/Agnes Skinner/Others (voice) |
| Pamela Hayden | ... | Milhouse Van Houten/Rod Flanders/Others (voice) |
| Maggie Roswell | ... | Maude Flanders/Helen Lovejoy/Others (1990-1999, 2002-) (voice) |
| Russi Taylor | ... | Martin Prince/Others (1990-) (voice) |
| Doris Grau | ... | Lunchlady Doris (1989-1996) (voice) |
| Karl Wiedergott | ... | Additional Voices (1998-) (voice) |
| Marcia Mitzman Gaven | ... | Maude Flanders/Helen Lovejoy/Others (1999-2002) (voice) |