Keke Palmer

Actress & Youngest Talk Show Host in TV History

Alex Newell

Grammy Award-Winning Actor & Singer Known for "Glee"

Christine Caine

Inspirational Christian Speaker, Anti-Human Trafficking Activist & Author

Dr. Dorothy Espelage

International Expert in Bullying; William C. Friday Distinguished Professor of Education at UNC-Chapel Hill

Preventing Bullying and Violence in Schools and Beyond

Nick Vujicic

Motivational Speaker, NY Times Best-Selling Author, Founder & CEO of Life Without Limbs

Marlo Thomas

Emmy Award-Winning Actress, Social Activist & Presidential Medal of Freedom Recipient

Amanda Seales

Poet, Spoken Word Artist & Media Personality Known for HBO's "Insecure;" Anti-Smoking Activist

Dan Savage

Advice Columnist & Host of the "Savage Lovecast" Podcast; LGBTQ Activist

Jodee Blanco

Bullying Expert & Activist; Author of "Please Stop Laughing at Me"

Nolan Bushnell

Atari Founder, Silicon Valley Icon, Entrepreneur & Scientist Known as the "Father of the Video Game Industry"

Ben Rattray

Founder & Executive Chair of Change.org

Bethany Mota

YouTube Sensation Known for her Fashion, Beauty & DIY Tips; "Dancing with the Stars" Season 19 Contestant

Olivia Munn

Television & Film Actress; Known for "Newsroom" & "X-Men: Apocalypse"

Olivia Munn on Jon Stewart | 2022 Mark Twain Prize

Brittany Snow

Actress, Producer, Director, Singer & Co-Founder of Love Is Louder

Mavis Leno

Chair of the Campaign to Help Afghan Women & Girls

Lenore Skenazy

Host of "World's Worst Mom" on Discovery Life; President of Let Grow & Founder of the Free-Range Kids Movement

Janel Parrish

Actress, Known for "Pretty Little Liars" and "Dancing With the Stars"

Frank Meeink

Former Skinhead, Anti-racism Activist

Shaun Hays

Master Speed Chalk Artist

Susan Sarandon

Academy-Winning Actress & Activist