Kristin Scott Thomas, Don Guter

30 min

Stephen J. Cannell, Janis Kearney

30 min

Sen. Roland Burris, M.I.A.

30 min

Mickey Rourke

30 min

Dr. Martin Indyk, Viola Davis

30 min

Garry Shandling

30 min

Sean Penn

30 min

Danny Glover, Q-Tip

30 min

Ashford & Simpson

30 min

Suze Orman

30 min

Melissa Leo, Carlos Moore

30 min

Greg Mortenson, Sen. Robert Menendez

30 min

Graham Nash

30 min

Neil deGrasse Tyson, David Denby

30 min

Former President Jimmy Carter

30 min

Lamont Dozier, Raphael Saadiq

30 min

Dr. Palitha Kohona, Ravi Nessman

30 min

2009 Oscar nominees

30 min

Joan Baez

30 min

T.C. Boyle

30 min

Esperanza Spalding, Adam Cohen

30 min

Bill Maher

30 min

Bryan Cranston, Becky Quick

30 min

Jeffrey Sachs, T.C. Boyle

30 min

Neko Case, Rep. Marsha Blackburn

30 min

Ian McShane, Thomas Ricks

30 min

Robert Gates

30 min

Gov. Jennifer Granholm, Noah Wyle

30 min

Felicity Huffman, Tony Dungy

30 min

Dan Baum, Bill Paxton

30 min

EPA Administrator Lisa Jackson, Bobby Womack

30 min

Timothy Hutton, Thomas P.M. Barnett

30 min

Tricia Rose, Zoe Heller

30 min

Christopher Guest, Harry Shearer, Michael McKean

30 min

Simon Baker, Newt Gingrich

30 min

Dr. Keith Black, The-Dream

30 min

A tribute to John Hope Franklin

30 min

Carla Harris, Bobby Cannavale

30 min

Judith Jamison, Israel Houghton

30 min

Judith Jamison

30 min

Emmanuel Jal, Sen. Kent Conrad

30 min

Jaime Pressly, William Cohan

30 min

A tribute to Marvin Gaye

30 min

Carlos Santana

30 min

Israel Houghton, Seth Davis

30 min

Kevin Spacey

30 min

Liberian President Ellen Johnson-Sirleaf

30 min

Ray Liotta, Gary Locke

30 min

James Ingram, Nandan Nilekani

30 min

Mark Robert Waldman

30 min

Rep. Henry Waxman, Idris Elba

30 min

Abraham Verghese, Labelle

30 min

Anna Paquin, Robert Greenwald

30 min

Dara Torres, India.Arie

30 min

Sgt. Juan Luis Alcivar

30 min

Rep. Barney Frank, Hugh Masekela

30 min

Wangari Maathai

30 min

Leslie Gelb, David Brenner

30 min

Sgt. Juan Luis Alcivar, Anika Noni Rose

30 min

Tracey Ullman

30 min

Prince

30 min

Bria Valente, Prince

30 min

Kristin Chenoweth, Roger Wilkins

30 min

Joshua Cooper Ramo, Mike Krzyzewski

30 min

Mary Higgins Clark

30 min

Thomas Cahill, Ziggy Marley

30 min

Sam Haskell, Donald Faison

30 min

Darryl Strawberry

30 min

Dr. Walter Earl Fluker, Patti Davis

30 min

J.J. Abrams

30 min

Joe Queenan, Dr. William Baker

30 min

Mayor Antonio Villaraigosa, Baron Davis, Stacy Peralta

30 min

Steve Earle, John Harwood

30 min

Maxwell, Michael Fauntroy

30 min

Steve Zahn, Brendan Gleeson

30 min

Earth, Wind & Fire, Richard Haass

30 min

Steve Martin

30 min

Reza Aslan, Common

30 min

Ed Asner

30 min

Bill Russell

30 min

Mandy Moore, Cesar Perales

30 min

Norman Lear

30 min

Edie Falco, Paul Ingrassia

30 min

Vernon Jordan

30 min

Nia Vardalos, Azadeh Moaveni

30 min

Kevin Bacon, Dave Bing

30 min

Nanci Griffith, Mary Frances Berry

30 min

Joe Scarborough, Sharon Jones

30 min

Larry King

30 min

Colson Whitehead, Della Reese

30 min

Karen Bass, Mary McCormack

30 min

Jerry Leiber, Mike Stoller, Marina Nemat

30 min

Chris Noth, Ali Sethi

30 min

Roseanne Barr

30 min

Luma Mufleh, Rick Steves

30 min

Trita Parsi, Hilda Solis

30 min

Francis Ford Coppola

30 min

Francis Ford Coppola, Femi Kuti

30 min

Mary Mary

30 min

Katty Kay, Paul Giamatti

30 min

A tribute to Michael Jackson, Berry Gordy

30 min

Michael Eric Dyson, Dr. Cornel West

30 min

Shohreh Aghdashloo, Roger Cohen

30 min

Bill Pullman, Debo Adegbile

30 min

Jane Mayer, Malina Saval

30 min

Jeremy Renner, David Ignatius

30 min

Berry Gordy, the Homemade Jamz Blues Band

30 min

Lisa Kudrow, Mayor James Young

30 min

Peter Peterson, Dr. Michael Roizen

30 min

Dr. Olufunmilayo Olopade, Jessica Queller, Diahann Carroll

30 min

Jay Leno

30 min

Mark Johnson, Jay Leno

30 min

Corneille, Rep. Baron Hill

30 min

Biz Stone, Gloria Reuben

30 min

Davis Guggenheim, David Faber

30 min

Dylan McDermott, Warren Moon

30 min

Smokey Robinson

30 min

Howard Dean, a tribute to Don Hewitt

30 min

Arne Duncan, Benjamin Barber

30 min

Alexis Bledel, Stan Brock

30 min

Quentin Tarantino

30 min

Reba McEntire, Dean Koontz

30 min

Rep. John Lewis, Vernon Jordan

30 min

Ron Williams, Eric Sundquist

30 min

Josh Charles, Douglas Brinkley

30 min

Doug Pray, Robert Baer

30 min

Alex S. Jones, Mekhi Phifer

30 min

Ledisi, Peter Baker

30 min

George Foreman, Fred Kaplan

30 min

Terence Blanchard

30 min

Smokey Robinson

30 min

Ken Burns

30 min

Ted Kennedy Jr.

30 min

R. Dwayne Betts

30 min

Jenna Elfman, Matthew Weiner

30 min

Herb Alpert, Lani Hall

30 min

David Duchovny, Rep. Mike Pence

30 min

Dr. Yvonne Sanders-Butler, Michael Strahan, Daryl Mitchell

30 min

Ken Burns

30 min

Michael Moore

30 min

Tom Ridge, Adam Arkin

30 min

Rodrigo y Gabriela, James Brown

30 min

Max Blumenthal, Michael C. Hall

30 min

Rev. Jesse Jackson Sr., George Benson

30 min

Dr. Cornel West

30 min

Karen Armstrong, Nick Hornby

30 min

Michael Sheen, Aaron S. Williams

30 min

James Ellroy, Sen. Bill Nelson

30 min

Pete Escovedo, Sheila E.

30 min

Dr. Terrence Roberts, Joshua Bell

30 min

Amb. Michael Oren, Michael Chabon

30 min

Michelle Monaghan, Vali Nasr

30 min

Rep. Ron Paul, Bob Herbert

30 min

Anthony Edwards, The RZA

30 min

Andy Williams

30 min

Malcolm Gladwell, Robin D.G. Kelley

30 min

Haleh Esfandiari, Nicholas Kristof

30 min

Dr. Ruth Simmons

30 min

Marcus Roberts, Edward Norton

30 min

Kris Kristofferson

30 min

Nomi Prins, the Swell Season

30 min

Lee Eisenberg, Susie Essman

30 min

Mitch Albom, Chiwetel Ejiofor

30 min

Andrew Ross Sorkin, Lang Lang

30 min

Max Cleland, Amerie

30 min

Bruce Feiler

30 min

Lance Reddick, Jason Zweig

30 min

Dan Senor, Gail Collins

30 min

Harry Connick Jr.

30 min

Paul Mooney

30 min

Andre Agassi

30 min

50 Cent

30 min

Dave Matthews

30 min

Viggo Mortensen

30 min

Ali Eteraz, Angie Stone

30 min

Amy Goodman, Jason Schwartzman

30 min

Malcolm Gladwell, Robin D.G. Kelley

30 min

Dr. Ruth Simmons

30 min

Ann Louise Bardach, Rev. Jesse Jackson Sr.

30 min

Yo-Yo Ma

30 min

Gov. David Paterson, Fred Willard

30 min

Morgan Freeman

30 min

Maggie Gyllenhaal, Jeff Bridges, Sen. Bernie Sanders

30 min

Boyz II Men, Ann Louise Bardach

30 min

Gov. Ed Rendell, Shirley Caesar

30 min

James Cameron

30 min

Kenneth Wade, James Bradley

30 min

Mary J. Blige

30 min

Youth Leadership Panel with Eduardo Campos, Kate Sim, Cortlan Wickliff, Kimberly Anyadike, Galen Dodd & Rocio Ortega

30 min

Alan Alda, Tobey Maguire

30 min

Sandra Bullock

30 min

Joe Torre

30 min

Rosanne Cash

30 min

Bob Newhart, Dan Balz

30 min

Nicole Lee, Jim Wallis

30 min

Jason Reitman, Walter Isaacson

30 min

Marion Cotillard, Robert Lacey

30 min

Keri Russell, Paul Ingrassia

30 min