"Kevin Michael Richardson - Lewis Clark, Smitty, Bleeding Gums Murphy, Judge Snyder, Dr. Hibbert, JJ Hibbert, Mall Cop, Lady Gaga Express Conductor, Anger Watkins, Maxwell Flinch"

"Chris Edgerly - Todd, Santa Claus, Gareth Prince, Rod Flanders, Muk Mu, The Detonator, Fatberg"

"Harry Shearer - Principal Skinner, Dewey Largo, Smithers, Mr. Burns, Larry Dalrymple, Ned Flanders, Radioactive Man, J. Loren Pryor, Otto, Barry Mackleberry, Jasper Beardsley, Eddie, Lou, Scratchy, Dr. Marvin Monroe, Herman Hermann, Reverend Lovejoy, Kent Brockman, Jebediah Springfield, Lenny, Cesar, Judge Snyder, Kang Johnson, Dave Shutton, Dr. Hibbert, God, Rainier Wolfcastle, Harlan Dondelinger, George H. W. Bush, Legs, Louie, Woodrow, Sanjay Nahasappemapetilon, Derek Smalls, Surly Joe, Bill Clinton, Richard Nixon, Nigel, Benjamin, Robo Burns, Ernst, Nedward Flanders, Sr., Birch Barlow, Count Dracula, Booker T. Report, Glen, Caribbean outcast, Qtoktok, Jack Crowley, Geoff Jenkins, Jim Proudfoot, Jewish Walk of Fame curator, Steve, Frankie, Defonzo "Skinny" Palmer, Patrick Farrelly, Warrior statue, Geoffrey"

"Nancy Cartwright – Bart Simpson, Ralph, Jaffee Ziswhisky, Blond-haired boy with glasses, Rod Flanders, Todd, Richard, Buck-toothed boy, Nina Skalka, Wanda, Nelson, Yellow weasel, Kearney Zzyzwicz, Jay Nahasapeemapetilon, Pahasatira Nahasappemapetilon, Brittany Brockman, Database, E-mail, Jimmy, Kearney Zzyzwicz, Jr., Pria Nahasappemapetilon, Sandeep Nahasappemapetilon, Jesus Christ, Ling Bouvier, Vicki, Crystal Meth Spuckler, Simon Woosterfield, Nancy Gladness"

"Kim Cattrall - Chloe Talbot"

"Johnny Cash - Space Coyote"

"Melanie Minchino - Omelet Woman, Female Scammer, Segment Producer #3"

"George Carlin - Munchie"

"Steve Buscemi - Dwight David Diddlehopper"

"Tress MacNeille - Lewis Clark, Wendell Borton, Brown-haired boy, Smithers, Sophie Jensen, Chuck Berger, Janey Powell, Ms. Albright, Dolph, Agnes Skinner, Mona Simpson, Bernice Hibbert, Julius Hibbert's daughter, JJ Hibbert, Mrs. Glick, Brunella Pommelhorst, Lunchlady Dora, Millicent, Kirk Van Houten, Pepi, Martha Quimby, Malibu Stacy, Allison Taylor, Cosine Tangent, Shelby, Brandine Spuckler, Evelyn Peters, Manjula Nahasappemapetilon, Belle, Cookie Kwan, Poor Violet, Spud, Crazy Cat Lady, Woman in wedding dress, Ginger Flanders, Mrs. Muntz, Sergeant Crew, OmniTouch representative, Rosie O'Donnell, Anoop Nahasappemapetilon, Ghett Nahasappemapetilon, Sashi Nahasappemapetilon, Mrs. Vanderbilt, Vicki Valentine, Greta Wolfcastle, Ronaldo, Annette, Audrey McConnell, Booberella, Cora, Esme Delacroix, Ms. Killebrew, Cameron, Katja, Gino Terwilliger, Opal, Michael, Paris Texan, Dubya Spuckler, Whitney Spuckler, Plopper, Medicine Woman, Dame Judith Underdunk, Betsy Bidwell, Mother Superior, Shauna Chalmers, Maya, Soccer Mom/Helicopter Parent, Inga, Hubert Wong, Kumiko Albertson, Laney Fontaine, Mrs. Risotto, Mrs. Gumble, Joseph Quimby III"

"Alex Désert - Carl Carlson, Lou, Fausto"

"Jack Burns - Edward Christian"

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

"Kelly MacLeod - Milhouse Van Houten"

"Jan Hooks - Manjula Nahasappemapetilon"

"Dustin Hoffman - Mr. Bergstorm"

"Emily Blunt - Juliet Hobbes"

"Helen Hunt - Renee"

"Eric Idle - Declan Desmond"

"Michael Jackson - Leon Kompowsky"

"Joshua Jackson - Jesse Grass"

"James Earl Jones - Maggie Simpson"

"Jane Kaczmarek - Judge Constance Harm"

"Carol Kane - Maggie Simpson"

"Stacy Keach - Howard K. Duff VIII"

"Michael Keaton - Jack Crowley"

"Lisa Kudrow - Alex Whitney"

"Maurice LaMarche - Toucan Sam, Orson Welles, Cap'n Crunch, Milo"

"Cloris Leachman - Alice Glick"

"Jane Leeves - Edwina"

"Jack Lemmon - Frank Ormand"

"Kipp Lennon - Leon Kompowsky"

"Delory Lindo - Gabriel"

"Lucy Liu - Madam Wu"

"Simu Liu - Hubert Wong"

"Anne Hathaway - Jenny"