Celebrity voices season by season in Family Guy

Family Guy Season One: Erik Estrada, Waylon Jennings, Michelle Kwan,Dick Van Patten
Family Guy Season Two: Robin Leach, Norm MacDonald, Cast of Murphy Brown, Lee Majors, Will Ferrell, Jay Mohr, Victoria Principal, Haley Joel Osmet, Michael Chiklis, John Cryer, Luke Perry, Adam Carolla

Family Guy Season Three: Leif Garrett, Jenna Jameson, Ron Jeremy, Ray Liotta, Alyssa Milano, Hugh Laurie, Edward Asner, Peter Frampton, Peter Gallagher Michael Chiklis, Jimmy Kimmel, Dakota Fanning, Waylon Jennings, Bob Barker Valerie Bertinelli, Tony Danza, Gene Simmons, Jennifer Love Hewitt, Andy Dick John Favreau, Lauren Graham, Regis Philbin, Kelly Ripa, Mark Hamill Ed McMahon, Ben Stein
Family Guy Season Four: Drew Barrymore, Judd Hirsch, Gina Gershon, Gene Simmons Macho Man Randy Savage, Cloris Leachman, Gilbert Gottfried, Jessica Biel,Gabrielle Union, Patrick Stewart, James Woods, Jay Mohr, Carrie Fisher, Bob Barker, Robert Downey Jr., Charles Durning, Marion Ross, Tom Bosley, Paula Abdul, Sherman Hemsley, Frank Sinatra Jr., Jay Leno, Carol Channing, Troy Brown, Bob Costas, Tom Brady, Alex Trebek, Bryan Cranston, Kate Jackson, Betty White, Michael Clarke Duncan, Wanda Sykes, Carrot Top, Judith Light Ron Livingston, Jennie Garth, Jason Priestley, Tori Spelling
Family Guy Season Five: Gore Vidal, Tamera Mowry, Louis Gossett Jr., Drew Barrymore, David Cross, Mindy Cohn, Taylor Cole, Lauren Conrad, Garrett Morris, Ted McGinley, Phyllis Diller, Hugh Hefner, Roy Scheider, Patrick Stewart, Bill Engvall, Gilbert Gottfried, Neil Patrick Harris, Carrie Fisher Chevy Chase, Beverly D’Angelo, Rush Limbaugh, Mick Hucknall, Helen Reddy, Jamie Farr, Simon Cowell, Paula Abdul, Randy Jackson, Ricardo Montalban
Family Guy Season Six: * Episode 1: Blue Harvest
o Chevy Chase as Clark Griswold
o Beverly D’Angelo as Ellen Griswold
o Mick Hucknall as Himself
o Rush Limbaugh as Himself
o Leslie Nielsen as Dr. Rumack (archive footage)
o Helen Reddy as Herself
o Judd Nelson as John Bender (deleted scene)

* Episode 2: Movin’ Out (Brian’s Song)
o Drew Barrymore as Jillian
o H. Jon Benjamin as Carl

* Episode 3: Believe It or Not, Joe’s Walking on Air
o Jamie Farr as Himself

* Episode 5: Lois Kills Stewie
o Paula Abdul as Herself
o Simon Cowell as Himself
o Randy Jackson as Himself
o Patrick Stewart as Avery Bullock

* Episode 6: Padre de Familia
o Phyllis Diller as Thelma Griffin
o Carrie Fisher as Angela
o Alex Fernandez as Gerardo and Various Mexican Guys

* Episode 7: Peter’s Daughter
o Pat Crawford Brown as Sanka Dancer
o Damien Fahey as Dr. Michael Milano
o Jeff Bergman as Fred Flintstone
o Conway Twitty as Himself (archive footage)

* Episode 8: McStroke
o Ricardo Montalbán as The Cow

* Episode 9: Back to the Woods
o James Woods as Himself
o Barry Manilow as Himself
o David Van Dam as David Letterman

* Episode 11: The Former Life of Brian
o Harvey Fierstein as Tracy
o Chace Crawford as Paul

* Episode 12: Long John Peter
o Amanda Bynes as Anna