LeVar Burton

Literacy Advocate, Author & Actor Known for "Roots," "Star Trek" & "Reading Rainbow"

Sean Astin

Actor, Director, Voice Artist & Producer Known For "Lord of the Rings"; Sought-After Mental Health Speaker

Colton Haynes

Actor, Model, Author

Olivia Munn

Television & Film Actress Known for "The Newsroom," "X-Men: Apocalypse" & "Magic Mike"; Breast Cancer Survivor & Women's Rights Advocate

Olivia Munn Opens Up About Her "Terrifying" Breast Cancer Diagnosis

Jada Pinkett Smith

Actress, Producer, Philanthropist & Entrepreneur; Founder of Overbrook Entertainment; Award-Winning Host of "Red Table Talk"

Joe Pantoliano

Emmy Award-Winning Actor & Film Producer; Mental Health Advocate

Giancarlo Esposito

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

Giancarlo Esposito - GQ

Paul Reiser

Actor, Writer, Emmy & Golden Globe Nominee

Sigourney Weaver

Academy Award Nominee, Star of "Alien" Series, Tony Award Nominee

Sigourney Weaver on her unpredictable career

Benedict Cumberbatch

English Actor Best Known for "Sherlock;" Ambassador for the Motor Neurone Disease Association

Laurie Holden

Actress Known For "The X-Files," "The Walking Dead" & "The Boys;" Human Rights & Anti-Human Trafficking Activist

Jessica Merizan

Jessica Merizan is a rogue archaeologist turned costumed bard, traveling the world as a Community Manager at BioWare, a division of Electronic Arts.

Ki Hong Lee

Actor Known for "Unbreakable Kimmy Schmidt" & "The Maze Runner"

Chris Pratt

Actor Known for "Parks & Recreation," "Guardians of the Galaxy" & "Jurassic World"

How a Homeless Chris Pratt Got Discovered Waiting Tables

Andrew Garfield

Golden Globe Award-Winning Actor Known for "The Amazing Spider-Man," "Tick, Tick... Boom!" & "We Live in Time"

Andrew Garfield and Elmo Explain Grief | Sesame Workshop

John Boyega

British Actor Known for "Star Wars"

Victoria Schmidt

Victoria Schmidt, Cosplay Hero and co-founder of the geek girl fashion style blog, "Set To Stunning"

Monika Lee

Monika Lee / Stars on Syfy's docuseries 'Heroes of Cosplay'

George R.R. Martin

Author of the "Game of Thrones" Series

Veronica Belmont

Product Manager, Podcaster & Technology Evangelist