Sumir hafa verið að velta fyrir sér hvaða leikarar tala fyrir hvaða karaktera, þannig að hér kemur listinn sem ætti að vera nokkurn veginn réttur:

Dan Castellaneta: Homer, Grampa Simpson, Krusty, Barney, Itchy, Mayor Quimby, Groundskeeper Willy, Hans Moleman, Arnie Pie, Sideshow Mel, Leopold, Gil, Disco Stu.

Julie Kavner: Marge, Patty, Selma, Grandma Bouvier, Gladys.

Nancy Cartwright: Bart, Nelson, Todd Flanders, Rod Flanders, Kearney, Sarah Wiggum, Ralph Wiggum.

Yeardley Smith: Lisa.

Hank Azaria: Moe, Apu, police chief Wiggum, Dr. Nick Riviera, Prof. Frink, Lou, Carl, Frank Grimes, superintendent Chalmers, Charlie, Kirk Van Houten, Cletus (the slack-jawed yokel), Drederick Tatum, Bumblebee man (Pedro), Snake, comic book guy, Legs, Luigi, Generic pimple-faced teenagers.

Harry Shearer: Mr. Burns, Smithers, principal Skinner, Dr. Marvin Monroe, Otto, reverend Lovejoy, Flanders, Dr. Hibbert, Kent Brockman, Eddie, Herman, Mr. Largo, Jasper, McBain, Lenny, Scratchy, Jebediah Springfield, Dr. J. Loren Pryor, God, Satan, Louie, Captain McAllister.

Marcia Wallace: Mrs. Krabappel.

Maggie Roswell: Ms. Hoover, Maude Flanders, Luann Van Houten, Helen Lovejoy

Pamela Hayden: Milhouse, Martin, Janey.

Russi Taylor: Sherri & Terri, Uter.

Tress Macneille: Jimbo, Dolph, Agnes Skinner, Brandine, Billy, Manjula.

Phil Hartman: Lionel Hutz, Troy McClure.