F. Gary Gray

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

Nontombi Naomi Tutu

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

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

An Phung

Multimedia Journalist

David Bellos

Translator

Slavoj Žižek

Philosopher & International Director of the Birkbeck Institute for the Humanities

Franklin Graham

President & CEO of the Billy Graham Evangelistic Association, Christian Evangelist & Missionary

Jim Wallis

Theologian, Writer, Political Activist & Racial Justice Advocate

Christ in Crisis: Why We Need to Reclaim Jesus

Mia Farrow

Acclaimed Actress & Humanitarian Activist

Tim O'Brien

Pulitzer Prize Winning Novelist for "The Things They Carried"

Bakari Sellers

Author, Attorney, Political Commentator & Youngest African American Elected Official in the U.S.

Dr. Marc Lamont Hill

Presidential Professor at CUNY Graduate Center, BET News Correspondent, Human Rights Activist & Author

Peter Rojas

Co-founder of Gizmodo and of Engadget

Marc Kielburger

Co-Founder of the WE Organization, Social Entrepreneur, Humanitarian & New York Times Best-Selling Author

Sherman Alexie

Poet, Short Story Writer, Novelist, and Performer