EP1 - Ethan Nadelmann EP2 - Jim Cramer EP3 - David Kamp EP4 - Judy Woodruff EP5 - Alex Kuczynski EP6 - Dinesh D'Souza EP7 - Richard Clarke EP8 - Bill O'Reilly EP9 - Tom Schaller EP10 - Michael S. Steele EP11 - Lou Dobbs EP12 - Mike Wallace EP13 - Barry Lando EP14 - Donna Shalala EP15 - Jed Babbin EP16 - Chuck Schumer EP17 - Wendy Kopp EP18 - Charlie LeDuff EP19 - Steven Pinker EP20 - Debra Dickerson EP21 - Michael Oppenheimer EP22 - Sheryl WuDunn EP23 - Lance Armstrong EP24 - Shashi Tharoor EP25 - Zev Chafets EP26 - Craig Venter EP27 - Nina Jablonski EP28 - Larry King EP29 - Ben & Jerry EP30 - Mark Frauenfelder EP31 - Michael Specter EP32 - Ted Koppel EP33 - Nicholas Kristof EP34 - Michael Eric Dyson EP35 - Ed Viesturs EP36 - Ayaan Hirsi Ali EP37 - Jerome Groopman EP38 - Willie Nelson EP39 - Benjamin Barber EP40 - Katie Couric EP41 - Gwen Ifill EP42 - Madeleine Albright EP43 - Jabari Asim EP44 - Clive James EP45 - Colin Beavan EP46 - Jeannette Walls EP47 - Vali Nasr EP48 - Dr. Richard Land EP49 - John Kerry EP50 - Elaine Pagels EP51 - Paulina Porizkova EP52 - Sean Penn EP53 - Russell Simmons EP54 - Dr. Andrew Weil EP55 - David Walker EP56 - Madeleine Bordallo EP57 - Neil deGrasse Tyson EP58 - Malcolm Gladwell EP59 - Gina Kolata EP60 - Conn Iggulden EP61 - Richard Preston EP62 - Nassi Nicholas Taleb EP63 - Salman Rushdie, Jane Fonda EP64 - Jann Wenner EP65 - William Langewiesche EP66 - Walter Isaacson EP67 - Howard Dean EP68 - Randy Kearse, Rep. Tom Delay EP69 - Jared Diamond EP70 - John Amaechi EP71 - Bay Buchanan, Bob Deans EP72 - Jimmy Wales EP73 - Rep. Jan Schakowsky, Leon Botstein EP74 - Jessica Valenti EP75 - Carl Bernstein EP76 - Cullen Murphy EP77 - Dr. Michael D. Gershon EP78 - Josh Wolf EP79 - Rep. Ron Paul EP80 - Daniel B. Smith EP81 - Toby Keith EP82 - Anne-Marie Slaughter EP83 - Will Schwalbe EP84 - Vincent Bugliosi EP85 - Tom Hayden EP86 - David France EP87 - Tom Blanton, Daniel Gilbert EP88 - Doug Bailey EP89 - Richard Florida, Ben Nelson EP90 - Mark Moffett EP91 - John Mellencamp EP92 - Frank Sulloway EP93 - Simon Schama EP94 - Anthony D. Romero EP95 - Charles Kaiser EP96 - Robert Shrum EP97 - Evan Osnos EP98 - Kathleen Kennedy Townsend EP99 - Michael Beschloss EP100 - Michael J. Behe EP101 - Ian Bogost EP102 - Jim Cramer, Tina Brown EP103 - Judd Apatow EP104 - Michael Jacobson EP105 - Jerry Miller, Spencer Wells EP106 - Michael Wallis EP107 - Mike Huckabee EP108 - Nathan Sawaya EP109 - Michael Shermer EP110 - Richard Branson EP111 - Thomas E. Ricks EP112 - Bjorn Lomborg EP113 - Garrison Keillor EP114 - Joel Klein EP115 - Ed Begley Jr EP116 - Susan Sarandon EP117 - Naomi Wolf EP118 - Jeffrey Toobin EP119 - Thomas Friedman EP120 - John Grisham EP121 - Tony Bennett EP122 - David Schwartz EP123 - Charlie Savage EP124 - John Mearsheimer EP125 - Jim Lovell EP126 - John Kao EP127 - George Saunders EP128 - Stephen Colbert EP129 - Gen. Wesley Clark EP130 - Chris Jordan EP131 - Paul Glastris EP132 - Bob Drogin EP133 - Garry Kasparov EP134 - Craig Newmark EP135 - Richard Berman EP136 - Craig Venter EP137 - Col. Lawrence Wilkerson EP138 - Walter Kirn