Jay Leno (guest host), Phil Hartman, Carol Leifer, Kadeem Hardison, Ron Richards, Tracie Spencer

Jay Leno (guest host), Ahmad Rashad, Tammy Lauren, Fabulous Thunderbirds

Jonathan Winters, Bonnie Hunt, Joe Williams

Steve Martin, Cathy Ladman, Leon Redbone

George Foreman, Jack Jones

Jay Leno (guest host), Bob Hope, Kathy Bates, Joe Mantegna

Kevin Kline, Dennis Miller, Procol Harum

Robert Klein, Jim Valvano, Aaron Neville

Burt Reynolds, Vince Gill

Jay Leno (guest host), Norm Macdonald, Mark Shields, Barry Manilow

Anjelica Huston, Richard Harris

John Larroquette, Brian Haley

Jay Leno (guest host), Richard Crenna, Jason Priestly, Richard Marx

Jay Leno (guest host), Shirley MacLaine, Kirk Cameron

Jay Leno (guest host), Alan Rachins, Dame Edna, Lewis Grizzard

Jay Leno (guest host), William Shatner, Ted Wass, Halle Berry, Marc Cohn

Jay Leno (guest host), Luke Perry, Jason Alexander, Smokey Robinson

Jay Leno (guest host), Joan Collins, James Avery, The Judds

Bette Midler, Bill Maher

Bob Newhart, George Lopez, Lisa Stansfield

Bill Cosby, Cathy Guisewite

Jay Leno (guest host), Jamie Lee Curtis, Katherine Helmond, Huey Lewis & The News

Bob Uecker, Ray Romano, Joshua Bell

George Burns, Barry Levinson, Patrica Kaas

Glenn Close, Tim Allen, Buddy Guy

Jay Leno (guest host), Jaleel White, Paula Poundstone, Edie McClurg

George Segal, Drew Carey, Penelope Ann Miller

Patrick Duffy, Jeff Foxworthy, Animal Logic

Ted Danson, Richard Jeni, James Brown

Jay Leno (guest host), Robert Stack, Steve Landesberg, Harry Connick, Jr.

Jim Fowler, Dudley Moore, Calvin Trillin

Richard Lewis, Kevin Rooney, Al Jarreau

Harry Anderson, Jim Carrey, Fourplay

Jay Leno (guest host), Jeff Daniels, Julia Louis-Dreyfus, Garry Marshall

Jay Leno (guest host), Lily Tomlin, Neil Patrick Harris

Jay Leno (guest host), Andy Griffith, Ron Richards, Garth Brooks

Jay Leno (guest host), Jodie Foster, Wayne Cotter, Michael Bolton

Jay Leno (guest host), Kadeem Hardison, Larry Miller, Craig T. Nelson, Russ Irwin

Jay Leno (guest host), Kevin Pollak, Brock Yates, The Manhattan Transfer

Ann-Margret, John Henton, B.B. King

Carl Reiner, Destiny, Mike Zele

Tony Danza, Rita Rudner Allman Brothers Band

Jay Leno (guest host), James Earl Jones, Roma Downey

29th Anniversary Show

Jay Leno (guest host), Pete Barbutti, Fred Roggin, James Taylor

Jay Leno (guest host), Corbin Bernsen, Fran Drescher, Branford Marsalis, Henry Alford

Jay Leno (guest host), Richard Dean Anderson, Bob Greene

Jay Leno (guest host), Jerry Seinfeld, Matt Groening

Jay Leno (guest host), Mark Harmon, Crystal Bernard

Jay Leno (guest host), Teri Garr, Carol Leifer, Bebe & Cece Winams

Jay Leno (guest host), Mike Wallace, Will Smith, Randy Travis

Sean Penn, Neil Diamond

Robin Williams, Jonathan Winters, Park Overall

Dabney Coleman, Connie Ray, Clint Black

Jay Leno (guest host), John McLaughlin, John Singleton, Bonnie Raitt

James Garner, Pete Rose

Marilu Henner, Dom DeLuise, Bela Fleck & The Flecktones

Bob Hope, Ron Silver, Crowded House

Jay Leno (guest host), John Goodman, Robert Guillaume, Kenny Loggins

David Letterman, B.B. King

Emma Thompson, Pat Benatar

Dyan Cannon, Baxter Black

Jay Leno (guest host), Alex Rocco, Jan Hooks, Michael W. Smith, William Ross

David Steinberg, Kenneth Branagh, Harper Brothers

Kevin Meaney, Lou Ferrigno

Burt Reynolds, David Horowitz, David Sanborn

Jay Leno (guest host), Paul Reiser, Karyn Parsons, Williams Brothers

Lance Burton, Jeff Dunham, Passing Zone

Joan Embery, Dennis Hopper, Rich Hall

Martin Short, David Spade, Linda Hopkins

Jay Leno (guest host), Mayim Bialik, Amy Tan, Blue Rodeo

Garry Shandling, Charles Fleischer, Diana Reeves

Martin Mull, Jonathan Katz, Cathy Guisewite

Michael J. Fox, Yakov Smirnoff, Mel Torme

Jay Leno (guest host), Phil Hartman, Beverly D'Angelo, Robert Palmer (

Susan Sarandon, Dr. Norman Gary, Lyle Lovett

Dudley Moore, Wayne Cotter, K.T. Oslin

Mel Brooks, Diana Ross

Jay Leno (guest host), John Stamos, Edwin Newman, Alan Jackson

Bob Newhart, Robert Klein, Leon Redbone

Madeline Kahn, Gloria Estefan

Bernadette Peters, Magic Johnson

Jay Leno (guest host), Dennis Hopper, Linda Ellerbee, Wynton Marsalis

Jay Leno (guest host), Steve Kelley, Keith Washington, Catherine Crier

Jay Leno (guest host), Arnold Schwarzenegger, Paul Provenza, Itzhak Perlman

Jay Leno (guest host), Louie Anderson, Orson Bean, Celine Dion

Jay Leno (guest host), Elizabeth Perkins, P.J. O'Rourke, Willie Nelson

Jay Leno (guest host), Michael Moriarty, Debbie Allen, Chuck Martin, Kenny Rankin, Dan Siegel

Jay Leno (guest host), Dixie Carter, Phil Hartman, Charles Kimbrough, Joey de Francesco

Jay Leno (guest host), Bob Saget, Jerry Van Dyke, Rosalind Chao, Richard Kastle

Jay Leno (guest host), John Chancellor, Vince Gill

Jay Leno (guest host), Charles Dutton, Spalding Gray, Lilianne Montevecchi , The Blessing

Jay Leno (guest host), Scott Glenn, Fran Drescher, Surface

Jay Leno (guest host), Joe Mantegna, Robert Foxworth, Edie McClurg, Dave Koz

Jay Leno (guest host), Julianne Phillips, Ron Richards, Natalie Cole

Jay Leno (guest host), Gregory Harrison, Gabrielle Anwar, Rhythm Tribe

Jay Leno (guest host), Daniel Stern, Fred Roggin, Doobie Brothers

Bill Cosby, Beau Bridges, Morrissey (

Wayne Cotter, Victoria Jackson, Stevie Wonder

Raven-Symoné, Robert Townsend, John McLaughlin

Jay Leno (guest host), Spike Lee, Jack Palance, Gerardo (

Liv Ullman, John Riggi, Joe Williams

Kadeem Hardison, John Dobson, Chris Isaak

Tony Bennett, John Henton, Baxter Black

Jay Leno (guest host), Geena Davis, Sean Astin, C. Everett Koop

Don Rickles, Roxanne

Dana Delany, Larry Miller, Pat Benatar (

Richard Benjamin, Paula Prentiss, Leonard Waxdeck and The Birdcallers

Jay Leno (guest host), Bernard Shaw, Rick Reynolds, Michael Bolton

Jim Valvano, John Candy, Maureen O'Hara, Shirley Horn

Jay Leno, Jaleel White, The Oak Ridge Boys

Jerry Seinfeld, Marv Albert, Julio Iglesias

Jay Leno (guest host), Jill Clayburgh, Cindy Crawford, Louis Gossett, Jr.

Jack Palance, Wendy Liebman, Linda Hopkins

Michael Landon, George Foreman, Joe Jackson

Steven Wright, Dolly Parton

Jay Leno (guest host), Michael Gross, Jobeth Williams, Bob Greene, Freddie Jackson

Dick Cavett, Chief Jesse Smith, Al Green

Sylvester Stallone, Orson Bean, Max Alexander

Roger Moore, Jack Mayberry, The Rembrandts

Jay Leno (guest host), Michael Keaton, Loni Anderson, A. Whitney Brown, Kentucky Headhunters

Burt Reynolds, John Wing, The Meeting

Dabney Coleman, Jim Fowler, Lorrie Morgan

Alan King, Leon Redbone

Jay Leno (guest host), James Earl Jones, Brian Kerwin, George Strait

Jay Leno (guest host), Richard Dean Anderson, Julia Louis-Dreyfus, Keith Sweat

Jay Leno (guest host), Neil Simon, Travis Tritt

Jay Leno (guest host), Kathy Bates, Lee Horsley, The Temptations

Jay Leno (guest host), Jamie Lee Curtis, Jeff Foxworthy, John Wesley Shipp, Johnny Gill

Jay Leno (guest host), Kadeem Hardison, Sarah Jessica Parker, The Boys

Tony Randall, Sheena Easton

Bob Saget, Cathy Ladman, Arthur Kent

Paul Reiser, Jim Valvano, Gary Lakes

Jay Leno (guest host), Scott Bakula, Elizabeth Ashley, Chris Isaak

Marilu Henner, Bob Hope, Diane Regan

Super Dave Osborne, George Segal, Rita Rudner

B.J. Sniff, Leonard Nimoy, Bill Maher

Jay Leno (guest host), Jaleel White, Victoria Principal, Barry Levinson

Jay Leno (guest host), Cheryl Ladd, Wayne Cotter

Jay Leno (guest host), Robert Townsend, Sissy Spacek, Pierce Brosnan

Jay Leno (guest host), Jack Lemmon, Ted Wass, Bob Costas, Hall & Oates

Jay Leno (guest host), Tyne Daly, George Wallace

Jay Leno (guest host), Shelley Winters, Jim Carrey, Pet Shop Boys

Bob Newhart, Wolf Blitzer, Bobby McFerrin (

Albert Brooks, Yakov Smirnoff , he Robert Cray Band

John Larroquette, Anthony Griffith (actor), Roy Blount, Jr.

Jay Leno (guest host), Anthony Hopkins, Robert Klein, Dave Koz

James Woods, Isabella Rossellini, The Trinity Irish Dancers

Teri Garr, Calvin Trillin, B.B. King

General Thomas W. Kelley, Max Alexander, Sandi Patti

Jay Leno (guest host), Judith Ivey, Billy Dee Williams, Styx (

Richard Harris, Martin Mull, Alias

David Steinberg, Gary Morris

Bill Cosby, Joseph Gabriel, Diane Schuur

Jay Leno (guest host), Michael J. Fox, Raven-Symoné

Ted Danson, Park Overall, Joe Williams

Jerry Seinfeld, Brooke Adams

David Brenner, Miko Hughes, Roger Rees

Jay Leno (guest host), John Goodman, Kevin Bacon, Louie Anderson

Michael Landon, Blake Clark

Garry Shandling, Cathy Guisewite

C.F. Corzine, Jodie Foster, Oleta Adams

Jay Leno (guest host), Anthony Quinn, Kevin Pollak, Tracie Spencer

Richard Lewis, John Mayall

Robert Morse, Ritch Shydner, Clint Black

Sarah Evetts, Dan Aykroyd, Maceo Parker

Jay Leno (guest host), Marilu Henner, Debbie Allen, Paul Provenza, Wilson Phillips

Carl Reiner, John Riggi, Roger McGuinn

Jeff Hostetler, Jonathan Winters, Sarah Brightman

George Burns, Jack Mayberry, Sofia Coppola

Jay Leno (guest host), Richard Dreyfuss, Danny Thomas, Celine Dion

Jay Leno (guest host), Steve Guttenberg, Jack Palance, Patrika Darbo, Surface

Jay Leno (guest host), Lucie Arnaz, Joe Mantegna, Fred Roggin, Garth Brooks

Jay Leno (guest host), Robert Urich, Louie Anderson, Edie McClurg, Indigo Girls

Jay Leno (guest host), Andie MacDowell, Will Smith, Helen Shaver

Jay Leno (guest host), Joan Embery, Jeremy Irons, Paula Poundstone

Dyan Cannon, Brian Haley

Jay Leno (guest host), Jerry Seinfeld, Tyne Daly, Corbin Bernsen

Bob Hope, Helen Thomas

Robin Williams, Steve Lawrence

Tony Danza, Willis Eden, Chris Isaak (

Jay Leno (guest host), Marlo Thomas, Charles Johnson

Jeff Cesario, The Robert Cray Band

Kevin Costner, Lou Holtz, The Neville Brothers

Merv Griffin, Jonathan Katz, Leon Redbone