Joel Brooks
Zachary Levi
Larry Sullivan
Fred Armisen
George Newbern
Christopher Carroll
Harry Shearer
Ed Helms
Mark Cuban
Jim O'Heir
Bill Hader
John Schneider
Maria Menounos
Charles C. Stevenson Jr.
Kelly Clarkson
Rick Fox
Jeffrey Dean Morgan
Liza Minnelli
Jeff Probst
William Windom
Titus Welliver
Reed Diamond
Al Roker
John Goodman
Hank Azaria
Sean Astin
Charlize Theron
Sharon Stone
Matthew McConaughey
Nicole Kidman
Jodie Foster
Jason Beghe
Lea Thompson
Martin Sheen
Paul Reubens
Dennis Quaid
Kyra Sedgwick
Alan Ruck
Rob Reiner
Michael Fairman
Carol Kane
Rosalind Chao
Gary Grubbs
Joe Morton
Nancy Lenehan
Dick Van Dyke
Harry Hamlin
Giancarlo Esposito
Peter Onorati
Joseph Gordon-Levitt
Lindsay Lohan
Amanda Seyfried
Steve Valentine
Rhea Perlman
Zac Efron
Patti LaBelle
Melissa Etheridge
Andy Dick
Lance Bass
Jim Lau
Victor Webster
Bradley Cooper
Bonita Friedericy
Tiffani Thiessen
Jean Smart
LeAnn Rimes
Lionel Richie
Bonnie Burroughs
Judith Hoag
Randy Jackson
Kelly Osbourne
Dick Clark
Dot Jones
Jack McBrayer
James MacDonald
Josh Groban
Alan Fudge
Leah Remini
Robert Hogan
Daniel Radcliffe
Jamie-Lynn Sigler
Don Stark
Curtis Armstrong
Derek Webster
Brad Grunberg
Lainie Kazan
Craig Ferguson
Max Greenfield
Judy Greer
Michaela Watkins
Conor O'Farrell
Nancy O'Dell
J.B. Smoove
Nick Chinlund
Laura Prepon
James Pickens Jr.
Teddy Lane Jr.
Amy Pietz
Geoff Pierson