Michael J. Fox
Sandra Bernhard
Tracey Ullman
Gillian Anderson
David Alan Grier
William Baldwin
Michael Stipe
Carmen Electra
Matthew Lillard
David Cross
Yasmine Bleeth
D. L. Hughley
George Carlin
Dave Foley
Kellie Martin
Jerry O'Connell
Melissa Gilbert
Brendan Fraser
Pamela Anderson, Natalie Raitano, Molly Culver
Daniel Stern
Melina Kanakaredes
Ed McMahon
Mike Judge
John Tesh
Eric McCormack
Jeri Ryan
Ryan Phillippe
Ian McKellen
Jon Voight
Sammy Hagar
Hootie & the Blowfish, Billy Crystal
Peter Krause
Chris Isaak
John Larroquette
Joseph Gordon-Levitt
Jennifer Grey
Norm Macdonald
Sandra Bullock
Janine Turner
Ron Howard
Omar Epps
Diane Lane
Stephen Baldwin
Ernie Hudson
Josh Charles
Jackie Chan
Marlee Matlin
Sharon Lawrence
Rob Estes
Angelina Jolie
David Spade
Seth Green
Sheryl Lee Ralph
Chris Robinson
Joy Behar
Thomas Gibson
Paula Cale
Ted Danson
Esai Morales
Jane Seymour
Robert Schimmel
Camryn Manheim
Ray Romano
Patricia Richardson
Suzanne Somers
Natalie Portman
Jamie Foxx
Harry Connick Jr.
Caroline Rhea
Damon Wayans
Timothy Hutton
Mike Myers
Rob Lowe
Heather Graham
Felicity Huffman
Jimmy Kimmel
Adam Sandler
Richard Belzer
Margaret Cho
Scott Wolf
Roseanne Barr
Rob Schneider
Adam Arkin
Miss Piggy
John Leguizamo
Robert Klein
Christa Miller
David Brenner
Third Anniversary Special
Joely Fisher
Donny Osmond
Wendie Malick
Vince Neil
Janeane Garofalo
Bebe Neuwirth
Garry Marshall
Denis Leary
Jeffrey Tambor
Dom Irrera
Pierce Brosnan
Eduardo Sanchez & Daniel Myrick
Carson Daly
Molly Ringwald
Sarah Jessica Parker
French Stewart
Cheryl Ladd
LL Cool J
Dwight Yokam
Nia Long
Summer Spectacular
Elayne Boosler
Tom Green
Jason Priestly
Andy Richter
Donny Osmond & Marie Osmond
Dave Chappelle
Steve Zahn
Melissa Joan Hart
Richard Lewis
Bruce McCulloch and Mark McKinney
Greg Proops
Maury Povich
Brooke Shields
Molly Shannon
Rebecca Gayheart
Steven Wright
Amy Brenneman
Cathy Moriarty
Louie Anderson
Sarah Michelle Gellar
Melanie C.
Chris O'Donnell
Jennifer Love Hewitt
Dave Grohl
Roshumba Williams
Kathy Griffin
Christina Ricci
Tori Amos
Lennox Lewis
Bill Maher
Goo Goo Dolls
Stephen Rea
Laura San Giacomo
Michael Boatman
Paul Rudd
Senator Bob Dole, part 1
Senator Bob Dole, part 2
Joan Lunden
Shannen Doherty
David Boreanaz
Jewel