Susan Sarandon

Academy-Winning Actress & Activist

Harvey Mansfield

Political Philosopher, Author & Distinguished Professor

Tundi Agardy

Marine Conservationist & Founder of "Sound Seas," Research and Policy Project to Help Protect the Oceans and Ocean Life

Jane Lynch

Emmy Award-Winning Actress, Known for "Glee" and Hosting "Hollywood Game Night"

Noreena Hertz

Futurist, Economist, Bestselling Author, "Eyes Wide Open: How to Make Smart Decisions in a Confusing World"

George Mitchell

Global Diplomat, Peace Negotiator & Leadership Expert; Former Senate Majority Leader Who Enjoyed Bipartisan Respect

Lawrence O'Donnell

Political Analyst, Author & Host of "The Last Word with Lawrence O'Donnell"

Jeff Saturday

Former All-Pro NFL Center; Interim Head Coach of the Indianapolis Colts

Ingrid Mattson

London and Windsor Community Chair of Islamic Studies, Faculty of Theology, Huron University College

Terdema Ussery

President of Global Sports for Under Armour; Former President & CEO of the Dallas Mavericks; President, Dallas Mavericks Foundation

Bob Schieffer

Former Moderator of “Face The Nation” & Chief Washington Correspondent for CBS News

Kevin Powell

Writer, Humanitarian, President of BK Nation

Leigh Anne Tuohy

Inspirational Subject of "The Blind Side"

Peter Sandman

Creator of the "Hazard + Outrage"; Leading Expert in Risk Communication

Randy Gradishar

Former Football Player Known for his Success with the Ohio State Buckeyes and Denver Broncos

Shaun Alexander

Former NFL Running Back; 2005 NFL MVP

Stuart Dybek

Poet, Fiction Writer & Professor at Western Michigan University

Monica Crowley

Assistant Secretary of the Treasury for Public Affairs; Former Political & Foreign Affairs Analyst for Fox News

Monica Crowley: Reflections on President Nixon

Nonie Darwish

Egyptian-American Human Rights Activist, Author & Founder of Arabs For Israel

Sean Casey

Filmmaker & Storm Chaser; Creator of "Tornado Alley" and "Extreme Weather"