Sam Troughton
Ryan Hurst
Louan Gideon
Valentina de Angelis
Crystal Reed
John Ruby
Dimitri Diatchenko
Jenn Liu
Kinsey McLean
Sandra Thigpen
Benny Nieves
Dane Rhodes
Jay Paulson
Kate Connor
Jessica Lee Keller
Burnadean Jones
Kareem J. Grimes
Mike O'Malley
Ozzy Osbourne
Donny Osmond
Erik Palladino
Trey Parker
Lisa Rieffel
Nicki Aycox
Matt Riedy
Kevin Nealon
Lucy Russell
Thomas Ian Nicholas
The Game
Megan Mullally
Tinsley Grimes
Tahj Mowry
Kel Mitchell
Dash Mihok
Judson Mills
Vince Lozano
Eric McCormack
Dan Wells
Ian McKellen
Tiffany Brouwer
Lindsey Kraft
Lidia Porto
Bree Williamson
Kaylee DeFer
USC Trojan Marching Band
Tico Wells
Danica Stewart
Diana Maria Riva
Nico Cortez
Filippo Nigro
Cooper Thornton
Matt 'Horshu' Wiese
Tess Lina
Jane Galloway Heitz
Jennifer Hetrick
Glenn Hetrick
Christina Chang
Adam Clark
Joe Brooks
Joel Brooks
Lauren Lee Smith
Justin Hartley
E.J. Andrรฉ
Adam Grimes
Mark Ankeny
Ashton Holmes
Darcy Donavan
Kurt Braunohler
Barry Manilow
Garry Marshall
Martina McBride
Linda Kash
Daniel Kash
Robert Loggia
Chad Lowe
Jamie Luner
Julius Callahan
Wendie Malick
Howie Mandel
Richard Portnow
Sugar Ray Leonard
Sakina Jaffrey