Sterling Knight,Danielle Campbell,Brandon Mychal Smith,Chelsea Kane,Maggie Castle,Matt Winston,Toni Trucks,Beth Littleford,Dan O'Connor,Abbie Cobb,Alice Hirson,Lauren Bowles,Ron Pearson,Hugh Dane,Sunkrish Bala,Harry Perry,Brittani Osborne

Rick Malambri,Adam Sevani,Joe Slaughter,Sharni Vinson,Alyson Stoner,Kendra Andrews,Stephen 'tWitch' Boss,Daniel 'Cloud' Campos,Ivan 'Flipz' Velez,Christopher Scott,Luis Rosado,Martín Lombard,Keith Stallworth,Facundo Lombard

Cher,Christina Aguilera,Eric Dane,Cam Gigandet,Julianne Hough,Alan Cumming,Peter Gallagher,Kristen Bell,Stanley Tucci,Dianna Agron,Glynn Turman,David Walton,Terrence Jenkins,Chelsea Traille,Tanee McCall,JaQuel Knight,Allison Kyler,Tyne Stecklein

Demi Lovato,Joe Jonas,Nick Jonas,Kevin Jonas,Alyson Stoner,Roshon Fegan,Meaghan Jette Martin,Chloe Bridges,Maria Canals-Barrera,Daniel Fathers,Daniel Kash,Matthew Finley,Anna Maria Perez de Tagle,Jasmine Richards,Jordan Francis,Erin Pitt,Aurora Kruk

Jeff Bridges,Garrett Hedlund,Olivia Wilde,Bruce Boxleitner,James Frain,Beau Garrett,Michael Sheen,Serinda Swan,Yaya DaCosta,Elizabeth Mathis,Kis Yurij,Conrad Coates,Ron Selmour,Dan Joffre,Darren Dolynski,Kofi Yiadom,Steven Lisberger,Donnelly Rhodes

Miley Cyrus,Greg Kinnear,Bobby Coleman,Liam Hemsworth,Hallock Beals,Kelly Preston,Nick Lashaway,Carly Chaikin,Kate Vernon,Melissa Ordway,Nick Searcy,Adam Barnett,Brandon Cyrus,Lance E. Nichols,Carrie Malabre,Stephanie Leigh Schlund,Bonnie Johnson