Steven Crowder

Conservative Commentator, Comedian & Former Fox News Contributor

Ari Melber

Emmy Award-Winning Journalist, MSNBC Chief Legal Correspondent & Host of "The Beat with Ari Melber"

Watch The Beat with Ari Melber Highlights: Sept. 11

Ari Berman

Political Correspondent & Author

Kal Penn

Actor, Writer, Producer & Former Associate Director of the White House Office of Public Engagement

Abby Huntsman

Journalist; Former Co-Host of "The View"

George P. Bush

Politician & Land Commissioner of Texas

Rep. Tom Tancredo

Member of the U.S. House of Representatives from Colorado's 6th district

David Brody

Interviewing America's Newsmakers

Christopher C. Horner

Former Senior Fellow at the Competitive Enterprise Institute, Attorney & Climate Change Denial Activist

Marco Rubio

Senior U.S. Senator from Florida

Arne Duncan

Managing Partner at Emerson Collective; Former U.S. Secretary of Education

Harvey Mansfield

Political Philosopher, Author & Distinguished Professor

Robert Spencer

Expert on Islam & Director of JihadWatch

Matt Kibbe

President and CEO FreedomWorks Foundation

Bill O'Reilly

Host of "The O'Reilly Factor," Best-Selling Author & Syndicated News Columnist

John Zogby

Trendspotter & Leading Pollster

Keith Olbermann

Award-Winning Host of "Olbermann"

Meghan McCain

Political Columnist, Author & Award-Winning Blogger

Ken Mehlman

Social Entrepreneur, Businessman, Attorney & Republican Political Figure; Advocate for Gay Marriage

Karl Rove

Fox News Contributor & Former Senior Advisor to President George W. Bush

David Axelrod & Karl Rove Teach Campaign Strategy and ...

Rahm Emanuel

First Jewish Mayor of Chicago & Former White House Chief of Staff

Joseph P. Kennedy II

Former Member of the U.S. House of Representatives & Founder of Citizens Energy Corporation

Maurice Possley

Pulitzer Prize-winning Journalist, Author, Activist

Kamal Saleem

Former Muslim and Founder of Koome Ministries

Joel Rosenberg

New York Times Bestselling Author & Political Columnist

David Aikman

Best-selling author & former TIME Magazine Sr. Correspondent

Glenn Beck

Political Commentator; Television Producer & Radio Host of "The Glenn Beck Program"

Hudson Taylor

Columbia Wrestling Coach; Founder of Athlete Ally

John Sununu

Former Republican (GOP) United States Senator from New Hampshire

Jon Stewart

Talk Show Host, Comedian & Producer

Jon Stewart will return to ‘The Daily Show’ as host — just on Mondays