Anna Deavere Smith

Award-Winning Actress, Playwright & Social Commentator

Joe Scarborough

Co-Host of MSNBC's "Morning Joe" & Former U.S. Congressman

Ian Somerhalder

Actor Known for "The Vampire Diaries"; Animal & Environmental Advocate; Founder of The Ian Somerhalder Foundation

Tim Sanders

Bestselling Author, Technology Pioneer, Expert on Collaboration & Relationships

Aasif Mandvi

Comedic Actor & Former Correspondent for "The Daily Show"

Mickey Edwards

Professor, Princeton University; Author, "The Parties Versus the People"; Former US Congressman

Diana Nyad

World Champion Swimmer, Storyteller, Sports Journalist & Broadcaster

Diana Nyad | The High-Performance Teamwork That Helped Her Make History

Mark Lynas

Environmental Writer; Author of "Our Final Warning: Six Degrees of Climate Emergency"

Jon Steinberg

CEO of Future Plc., Founder of Cheddar; Former President & COO of Buzzfeed; Former CEO of Daily Mail.com in North America

Daphne Oz

Emmy Award-winning Television Host, New York Times Bestselling Author, Chef & Entrepreneur

Kevin Powell

Writer, Humanitarian, President of BK Nation

Amy Goodman

Host & Executive Producer, Democracy Now!

Gabrielle Union

Actress, Voice Artist, Activist, Author & Investor

Justice Alan Page

Retired Minnesota Supreme Court Justice & Former Professional Football Player

Clay Shirky

Expert on New Technology & Social Media, & How They Shape Culture; Professor & Distinguished Writer in Residence, NYU

Mark Ballas

Dancing with the Stars Champion & Mental Health Activist

Shawn Achor

Harvard Professor, Researcher, Positive Psychology Expert, Author of "The Happiness Advantage" & "Big Potential"

Ian Morrison

Healthcare Futurist and Author

Joseph Stiglitz

American Economist, Professor at Columbia University & Nobel Memorial Prize in Economic Sciences 2001

Dr. Travis Stork

Bestselling Author, Emergency Medicine Physician & TV Personality Known for "The Doctors"