Raj Patel

Award-Winning Writer, Food Politics Activist, Filmmaker & Academic

Steve Martin

Iconic Actor, Comedian, Author, Playwright & Musician

Hannah Storm

Broadcast Sports Journalist & ESPN's "SportsCenter" Anchor; Author; Breast Cancer Survivor

Paula Zahn

Distinguished News Anchor & Nine-Time Emmy Award Winner

Jana Kramer

Actress, Country Music Singer, Podcast Host & Entrepreneur

Kathy Kaehler

Celebrity Trainer & Lifestyle Expert

Tiffany Shlain

Founder of The Webby Awards; Emmy-Nominated Filmmaker, Bestselling Author, Internet Pioneer & Futurist

Trevor Noah

Emmy Award-Winning Comedian & Bestselling Author; Former Host of "The Daily Show"

Demetri Martin

Comedian & Actor Known for Netflix's "The Overthinker;" Former Contributor on "The Daily Show"

Dean Karlan

Behavioral Economist, Social Entrepreneur & Author

Jackson Katz

World-Leading Educator on Gender and Violence, Author & TEDx Speaker

Man Enough?: Donald Trump, Hillary Clinton, and the Politics of Presidential Masculinity

Scott McKain

Customer Experience Expert & Best-Selling Business Author

Sheryl Swoopes

3-Time WNBA MVP & Olympic Gold Medalist

Peter Thum

Co-Founder & CEO of Muse; Founder of Ethos Water

Kevin Nealon

Former Cast Member of 'Saturday Night Live'; Co-Star on Showtime's "Weeds"

Curtis Stone

Celebrity Chef; Host of "Top Chef Masters" on Bravo

Ira Flatow

NPR Science Correspondent, Host of "Science Friday;" Science Media Expert

Natasha Leggero

Actress & Stand-Up Comedian

Dr. Samantha Nutt

Medical Doctor, Award-Winning Humanitarian, Bestselling Author & Founder of War Child USA

Eric Metaxas

NYT Best-Selling Author & Host of the "Eric Metaxas Radio Show"