Wil Wheaton

Actor, Author & Blogger; Known for "Star Trek: The Next Generation" & "The Big Bang Theory"

Tim Meadows

Actor & Comedian; Known for "Saturday Night Live"

IronE Singleton

Best known as Theodore "T-Dog" Douglas on AMC's "The Walking Dead"

Marilu Henner

Actress, Producer & NY Times Bestselling Author

Lena Dunham

Writer, Director, Actor & Producer Best Known for HBO’s “Girls”

Jesse Tyler Ferguson

Actor & LGBTQ Activist; Best-Known for “Modern Family”

Vince Gilligan

Creator, "Breaking Bad" & "Better Call Saul"

Sarah Colonna

Comedian, Author & Actress; Known for "Chelsea Lately" and "Shameless"

Giancarlo Esposito

African-Italian American Actor, Director, Producer; Best Known for his Role as Gustavo "Gus" Fring on AMC's Breaking Bad

Kal Penn

Actor, Writer, Producer & Former Associate Director of the White House Office of Public Engagement

NeNe Leakes

Actress featured on "Glee" and "The New Normal," Cast member of "The Real Housewives of Atlanta," Speaker on Domestic Violence

Blythe Danner

Emmy Award-Winning Actress & Activist

Sandra Bernhard

Comedienne, Actress, Singer & Author

Kerry Washington

Actress, Producer & Activist Known for Starring as Olivia Pope in ABC's "Scandal"

Tony Plana

Actor & Director Known for "Ugly Betty;" Supporter of Comprehensive Immigration Reform; Advocate for Alzheimer's Disease

Michael J. Fox

Actor, Author and Advocate; Founder, The Michael J. Fox Foundation for Parkinson’s Research

Michael J. Fox on latest Parkinson's research and how he's ...

Rosie Perez

Actress, Choreographer, Activist & Former Co-Host of "The View"

Mario Lopez

Actor & Entertainment Journalist

Jennie Garth

Television Actress & Advocate for the American Heart Association

Zach Braff

Award-Winning Actor & Filmmaker Known for "Scrubs"

Zach Braff talks ‘A Good Person,’ Florence Pugh, 'Scrubs' reboot