Kelly Siegler

Former Prosecutor & Star of "Cold Justice" on Oxygen

Khalil Gibran Muhammad

Professor of History, Race & Public Policy at Harvard Kennedy School; Author of "The Condemnation of Blackness"

Zerlina Maxwell

Political Analyst, Sexual Assault Awareness Advocate & Author of "The End of White Politics"

F. Gary Gray

Director, Film Produce & Actor; Best Known for Directing "Straight Outta Compton" & "The Italian Job"

Fred D. Gray

Veteran Civil Rights Attorney; Represented Rosa Parks & Dr. Martin Luther King, Jr.

Manal al-Sharif

Saudi Women's Rights Advocate & Author of "Daring to Drive: A Saudi Woman’s Awakening"

Rose McGowan

Writer, Actor, Director, Entrepreneur and Whistle-Blower

Sister Souljah

Author, Rap Artist & Community Activist

Nontombi Naomi Tutu

Race, Gender & Human Rights Activist; Daughter of Desmond Tutu

Gary Slutkin

Epidemiologist & Founder/Executive Director of Cure Violence

Kenneth Roth

Executive Director at Human Rights Watch

Neil Giuliano

Gay Rights Activist & President and CEO of Greater Pheonix Leadership

Melissa Harris-Lacewell

Professor, Princeton University

Ingrid Newkirk

President, PETA

Ira Byock

Dartmouth-Hitchcock Medical Center

Bill Hybels

Senior Pastor of Willow Creek Community Church

Timothy Patrick McCarthy

Award-Winning Scholar, Educator & Human Rights Activist; Faculty Member at Harvard University's Graduate School of Education and John F. Kennedy School of Government

Reckoning with History: Unfinished Stories of American Freedom

An Phung

Multimedia Journalist

David Bellos

Translator

Slavoj Žižek

Philosopher & International Director of the Birkbeck Institute for the Humanities