"Maggie Roswell - Richard, Sylvia Winfield, Helen Lovejoy, Princess Kashmir, Mary Bailey, Maude Flanders, Elizabeth Hoover, Mona Simpson, Luann Van Houten, Martha Quimby, Allison Taylor, Nana Sophie Mussolini, Shary Bobbins, Strawberry"

"Russi Taylor - Blond-haired boy with glasses, Lewis Clark, Martin Prince, Sydney Swift, Gloria Prince, Sheri Mackleberry, Terri Mackleberry, Wendell Borton, Julius Hibbert's daughter, Üter Zorker"

"Karl Wiedergott - Ned Flanders, Professor Frink, Jimmy Carter, Bill Clinton, Huckleberry Hound, Michael Jackson, Muk Mu"

"Lona Williams - Amber Dempsey"

"Jenny Yokobori - Kumiko Albertson, Abrams Lackey #2, Flor, Clarinet Girl, Mascot Convention Attendee, Truth-Anne, Mackenzie"

"Steve Allen - Bart Simpson"

"Utkarsh Ambudkar - Jay Nahasappemapetilon"

"Gillian Anderson - Dana Scully"

"Ed Asner - Lifeways Editor"

"Diedrich Bader - Sheriff"

"Alec Baldwin - Caleb Thorn"

"Anne Bancroft - Dr. Zweig"

"Drew Barrymore - Sophie Krustofski"

"Jack Black - Milo"

"Susan Blu - Yellow weasel, Howie"

"Emily Blunt - Juliet Hobbes"

"Albert Brooks - Cowboy Bob, Jacques, Brad Goodman, Hank Scorpio, Tab Spangler"

"Jack Burns - Edward Christian"

"Steve Buscemi - Dwight David Diddlehopper"

"George Carlin - Munchie"

"Johnny Cash - Space Coyote"

"Kim Cattrall - Chloe Talbot"

"Rosalie Chang - Hubert Wong"

"Don Cheadle - Brother Faith"

"Glenn Close - Mona Simpson"

"Stephen Colbert - Colby Kruse"

"Shawn Colvin - Rachel Jordan"

"Simon Cowell - Henry"

"Beverly D'Angelo - Lurleen Lumpkin"

"Willem Dafoe - The Commandant"

"Rodney Dangerfield - Larry Burns"

"Zooey Deschanel - Mary Spuckler"

"Danny DeVito - Herb Powell"

"Matt Dillon - Louie"

"Kirk Douglas - Chester J. Lampwick"

"David Duchovny - Fox Mulder"

"Olympia Dukakis - Zelda"

"R. Lee Ermey - Colonel Leslie Hapablap"

"Harvey Fierstein - Karl"

"Jodie Foster - Maggie Simpson"

"Brendan Fraser - Brad"

"Neil Gaiman - Snowball II"

"Sarah Michelle Gellar - Gina Vendetti"

"Ricky Gervais - Charles Heathbar"

"Sara Gilbert - Laura Powers"

"John Goodman - Meathook"

"Topher Grace - Donny"

"Kelsey Grammer - Sideshow Bob"

"Kathy Griffin - Francine"

"Josh Groban - Professor Frink"