The Simpsons Guest Voices for Season 18

Every year the list of celebrities lined up to do guest voices for FOX's record-shattering mainstay hit "The Simpsons" is one impressive name after another. The 2006-2007 season will be no exception. Entering its 18th year on the air, "The Simpson" has amassed a small army of celeb cameos; Kiefer Sutherland ("Taking Lives" and the FOX series "24"), Natalie Portman ("V for Vendetta" and the "Star Wars" prequels), Joe Pantoliano ("Daredevil" and the HBO series "The Sopranos") and Michael Imperioli ("Law & Order" and "The Sopranos"), renowned psychology and relationship expert Dr. Phil, prolific author Gore Vidal whose acting credits include "With Honors" and "Gattaca," authors Michael Chabon and Jonathan Franzen, and famed author Tom Wolfe who has been depicted on the show in the past appearing in his trademark white suit. Jon Lovitz and Eric Idle are also set to reemerge on the show.