Mayim Bialik

Neuroscientist, Mental Health Advocate & Actress Known for "The Big Bang Theory"

Dan Abrams

Chief Legal Affairs Anchor at ABC News & Founder of Abrams Media

Jeffrey Tambor

Emmy Award-Winning Actor of "Arrested Development," "The Hangover" & "Transparent"

Brad Meltzer

Host of History Channel’s "Lost History" & "Brad Meltzer’s Decoded;" New York Times Best-Selling Author

Goldie Hawn

Academy Award-Winning Actress & Founder of the Hawn Foundation

Ralph Nader

Consumer Advocate, Lawyer & Author; Former Independent Presidential Candidate

Asra Nomani

Communications Strategist, Investigative Journalist, Cross-Cultural Communications Trainer & Researcher

Alexandra Cousteau

Environmental Activist, Storyteller & Ocean Advocate

Jesse Dylan

Founder/CEO of Wondros & Filmmaker

Ben Stein

Political Economist, Commentator, Author & Actor

Hill Harper

Best-Selling Author, Tech Entrepreneur, Investor, Philanthropist & Actor; Best Known For "CSI: NY" & "The Good Doctor"

Erin Gruwell

Founder & Executive Director of the Freedom Writers Foundation; Education Reform Advocate

America Ferrera

Award-Winning Actress, Producer & Humanitarian

Andie MacDowell

Film Actress

Jurnee Smollett

Actress & Singer

John Wood

Founder & Board Co-Chair of Room to Read; Former Microsoft Marketing Executive

Henry Winkler

Actor, Producer, Director & Best-Selling Author; Best Known for "Happy Days"

Tracee Ellis Ross

Actress, Producer; Chief Executive Officer at PATTERN

Montel Williams

Emmy Award-Winning Talk Show Host; Multiple Sclerosis Survivor; Health Equity & Veteran Advocate

Joseph Stiglitz

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

Andrea Mitchell

Host of MSNBC’s "Andrea Mitchell Reports" & Chief Foreign Affairs Correspondent for NBC News

Andrea Mitchell - Celebrating 15 years of "Andrea Mitchell Reports"

Van Jones

CEO of REFORM Alliance, CNN host, Emmy Award-winning Producer & NY Times Best-Selling Author

Jonah Edelman

Advocate for Public Education, CEO of Stand for Children

John Zogby

Trendspotter & Leading Pollster

Maria Bello

Actress, Activist & Vital Voices Global Ambassador

Janine Turner

Actress, Author & Radio Host; Columnist for the Washington Times

Kathy Ireland

CEO & Chief Lifestyle Designer of Kathy Ireland Worldwide; Supermodel & Health Advocate

Kathy Ireland - Anatomie interview

Tiffany Shlain

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

Malaak Compton

Activist & Philanthropist

Rachel Simmons

Internationally Recognized Educator & Best-Selling Author