Guests 384 Guests
- Jason DeLand Founding Partner, Anomaly
- Bobby DeLaughter Assistant District Attorney, Jackson, Mississippi
- Tom DeLay Former Majority Leader, U.S. House of Representatives
- Mahlon DeLong Professor of Neurology, Emory University School of Medicine
- Mac DeMarco Musician
- Jason DeParle Senior Writer, The New York Times; Author
- Vincent DeVita, Jr. Director, Yale Cancer Center; Former Director, National Cancer Institute
- Danny DeVito Actor; Producer
- Chris DeWolfe C.E.O. and Co-Founder, MySpace.com
- Karen DeYoung Correspondent, The Washington Post
- Roger Deakins Filmmaker
- Cecilia Dean Editor and Co-Founder, Visionaire
- Howard Dean Former Governor, (D) Vermont
- John Dean Former White House Counsel, Nixon Administration
- Will Dean C.E.O., Tough Mudder
- Noach Dear New York City Councilman
- Michael Deaver White House Deputy Chief of Staff, Reagan Administration
- Hans Decker Professor, Columbia University
- Midge Decter Editor, Harper's Magazine; Author
- Ruby Dee Actor
- Morris Dees Co-Founder, Southern Poverty Law Center
- Frank Deford Guest Host
- John J. Degioia President, Georgetown University
- Stanislas Dehaene Cognitive Neuroscientist; Chair of Experimental Psychology, College de France
- Richard Deitsch Editor, Sports Illustrated
- Carla Del Ponte Chief Prosecutor, International Criminal Tribunal for the Former Yugoslavia
- Juan Martin Del Potro Professional Tennis Player
- Benicio Del Toro Actor
- Donald Delaney Senior Investigator, New York State Police
- Samuel Delany Author
- Sophie Delaunay Executive Director, Doctors Without Borders
- Donald Dell Sports Agent; Author
- Michael Dell Founder and C.E.O., Dell Incorporated
- Dave Dellinger Activist; Author
- Walter Dellinger Attorney; Partner, O'Melveny and Myers LLP
- Trudy Dellos Vice President, Hemlock Society
- Ronald Dellums Fmr. Representative, (D) California; President, Healthcare International Management Company; Author
- Julie Delpy Actor; Screenwriter
- Philip Delves-Broughton Journalist, The Daily Telegraph
- Antonia Demas Anthropologist, Tufts University
- Eames Demetrios Director, Eames Office
- Karoun Demirjian Reporter, The Washington Post
- Jonathan Demme Filmmaker
- Ted Demme Filmmaker
- Moira Demos Documentarian
- Martin Dempsey General; Chairman of the Joint Chiefs of Staff
- David Denby Film Critic, The New Yorker
- Judi Dench Actor
- Catherine Deneuve Actor
- Brian Dennehy Actor
- Daniel C. Dennett Philosopher; Author
- Felix Dennis Chairman, Dennis Publishing Group
- Sandra Denton Rapper, Salt-N-Pepa
- Susan Dentzer Economics Columnist, U.S. News & World Report
- Rorke Denver Former U.S. Navy Seal
- Nik Deogun Media and Marketing Editor, The Wall Street Journal
- Johnny Depp Actor
- Esmé Deprez Reporter, Bloomberg News
- Roger L. Depue Former Chief, FBI Behavioral Sciences Unit; Founder, The Academy Group
- Raghida Dergham Diplomatic Correspondent, Al Hayat
- Ron Dermer Israel's Ambassador to the United States
- Bruce Dern Actor
- Laura Dern Actor
- Alan Dershowitz Professor of Law, Harvard University
- Michael Dertouzos Director, MIT Lab for Computer Science
- Kiran Desai Author
- Padma Desai Professor of Soviet and Russian Economy, Columbia University
- Vishakha Desai President, Asia Society
- Susan Desmond-Hellmann President, Product Development, Genentech
- Kent Desormeaux Horse Trainer
- Natalie Dessay Opera Singer
- Alain Destexhe Physician; Member, Doctors Without Borders
- Donny Deutsch Chairman, Deutsch Advertising; Host, "The Big Idea," CNBC
- James Devine Geologist; Science Advisor, United States Geological Survey
- Tad Devine Senior Advisor, Kerry-Edwards '04
- Daljit Dhaliwal Guest Host
- Sadanand Dhume Member, American Enterprise Institute; Journalist, The Wall Street Journal
- Leonardo DiCaprio Actor
- Tom DiCillo Director
- Joseph DiGenova Former U.S. Attorney, District of Columbia
- Suzanne DiMaggio V.P. Global Policy, Asia Society
- John DiPersio Director, Division of Oncology, Washington University School of Medicine
- Bob Diamond C.E.O., Barclays
- Ed Diamond Media Critic, New York Magazine
- Felicity's "James" Diamond Westminster Kennel Club 2007 Champion
- Jared Diamond Professor, UCLA; Author
- Larry Diamond Senior Fellow, Hoover Institution; Author
- Mike Diamond Drummer, Rapper, Beastie Boys
- Marley Dias Student
- Carlos Diaz Peer Counselor
- Jaime Diaz Editor in Chief, Golf World; Senior Writer, Golf Digest
- Junot Diaz Writer
- Miguel Diaz Professor, University of Dayton; Former U.S. Ambassador to the Holy See
- Julian Dibbell Columnist, Village Voice
- Misha Dichter Concert Pianist
- Fredric Dicker Journalist, The New York Post
- Leah Dickerman Marlene Hess Curator of Painting and Sculpture, Museum of Modern Art
- John Dickerson Political Director, CBS News
- Christopher Dickey Journalist, Newsweek
- Bruce Dickinson Author; Musician