Yoruba Richen

Award-Winning Documentary Filmmaker; Known For TED Talk on the Intersection of Civil Rights & LGBT Rights

Monica Pearson

First Female & African-American News Anchor in Atlanta

Sandra Fluke

Lawyer, Social Justice Advocate, Women's Health Expert

Fawzia Koofi

Former Member of the Afghan Parliament; International Advocate for Women's Rights

Claude Steele

Social Psychologist & Stereotype Expert

Lamman Rucker

Actor, Education Activist, Green Living Advocate & Entrepreneur

Randy Lewis

Founder of The Nogwog Disability Initiative, Former Senior VP for Supply Chain & Logistics at Walgreens & Author of "No Greatness Without Goodness"

Yael Cohen Braun

Co-Founder & Board Chair of F*ck Cancer

Matt Roloff

Star of "Little People, Big World"

Amber Jenkins

Applied Science Engineer, NASA’s Jet Propulsion Laboratory; Editor, NASA Climate Change Website

Dr. Antonia Darder

Scholar, Artist, Poet, Activist & Public Intellectual

Charlene Strong

Gay Rights Activist

Kira Kazantsev

Miss America 2015, Advocate, Lifestyle Correspondent & Host of "Golf Advisor Living" on the Golf Channel

Karen Pittman

Co-Founder & Former Executive Director of the Forum for Youth Investment

Kevin Bales

Professor of Contemporary Slavery, & Research Director of the Rights Lab at the University of Nottingham; Co-Founder of Free the Slaves

IronE Singleton

Best known as Theodore "T-Dog" Douglas on AMC's "The Walking Dead"

Streeter Seidell

Comedian, Writer for SNL & Contributor to CollegeHumor.com

Lou Waters

Aging Expert, Journalist & Former CNN Media Personality; Anchor of "Coming of Age"

Where Are They Now: Lou Waters

Todd Purdum

Senior writer at POLITICO and a contributing editor at Vanity Fair

William Binney

Former NSA Crypto-Mathematician; Whistleblower