Mario Livio

1 Arnold Schwarzenegger 2 Liam Neeson 3 Rand Paul 4 Bill O'Reilly 5 Pete Townshend 6 Ben Affleck 7 Magic Johnson 8 Paul Thomas Anderson 9 J. K. Rowling 10 Eugene Jarecki 11 Nate Silver 12 Barack Obama 13 D.L. Hughley 14 Gerard Butler 15 Dakota Meyer 16 Nancy Pelosi 17 Jon Ronson 18 Bob Woodruff 19 Martha Raddatz 20 Democalypse 2012: Election Night - This Ends Now 21 Nate Silver 22 Katie Dellamaggiore & Pobo Efekoro 23 Mike Huckabee 24 Jason Sudeikis 25 Jon Meacham 26 Andrew Napolitano 27 David Nasaw 28 Warren Buffett & Carol Loomis 29 Neil Young 30 Calvin Trillin 31 Denis Leary 32 R.A. Dickey 33 Alan Simpson 34 Chris Christie 35 Bishop Gene Robinson 36 Laura Linney 37 Cory Booker 38 Kristen Stewart 39 Anne Hathaway 40 Gen. Stanley McChrystal 41 Jeff Bridges 42 Josh Brolin 43 Roger Waters 44 Bob Schieffer 45 Jessica Chastain 46 Lena Dunham 47 Sonia Sotomayor 48 Jennifer Lopez 49 Missy Cummings 50 Christopher Walken 51 Bob Costas 52 Melissa McCarthy 53 Al Gore 54 Jason Bateman 55 Michelle Rhee 56 Ray Kelly 57 Ed Whitacre 58 Neil Barofsky 59 George Stephanopoulos 60 Mike Piazza 61 Fawzia Koofi 62 Susan E. Rice 63 Alison Brie 64 Helaine Olen 65 Steven Brill 66 Donnie Wahlberg 67 Lori Silverbush & Kristi Jacobson 68 R.J. Cutler 69 Rachel Maddow 70 Paul Rudd 71 Sandra Day O'Connor 72 Neil DeGrasse Tyson 73 Tom Coughlin 74 Peter Dinklage 75 Michael Moss 76 Eva Mendes 77 Denise Kiernan 78 Mary Roach 79 Jonathan Sperber 80 Sheryl Sandberg 81 Danny Boyle 82 David Stockman 83 Jimmy Carter 84 Ken Burns 85 Edie Falco 86 Tom Cruise 87 Ricky Gervais 88 Mark Mazzetti 89 Christina Hendricks 90 Salman Rushdie 91 Bassem Youssef 92 Vali Nasr 93 Jon Hamm 94 Robert Downey Jr 95 Kay Bailey Hutchison 96 Eric Greitens 97 Christiane Amanpour 98 Mindy Kaling 99 Carey Mulligan 100 David Sedaris 101 J.J. Abrams 102 Nathan Lane 103 Olympia Snowe 104 George Packer 105 Ellen Page 106 Phil Jackson 107 Bill O'Reilly 108 Morgan Freeman 109 Maxim Pozdorovkin & Mike Lerner 110 Brian Williams 111 Jon Favreau 112 No Guests 113 Seth Rogen 114 Armando Iannucci 115 Mavis Staples 116 Fareed Zakaria 117 Linda Cardellini 118 Jim Gaffigan 119 Dawn Porter 120 Tom Brokaw 121 Maggie Gyllenhaal 122 Ahmir 'Questlove' Thompson 123 Josh Fox 124 Tom Goldstein 125 Aaron Sorkin 126 Helen Mirren 127 Reza Aslan 128 Sarah Vowell 129 Louis C.K. 130 Richard Haass 131 Shailene Woodley 132 Bob Bradley 133 Mark Leibovich 134 Tim Gunn 135 Hank Azaria 136 Colin Quinn 137 Neal Thompson 138 Liam Hemsworth 139 Lake Bell 140 Kirsten Gillibrand 141 Rand Paul 142 Joshua Oppenheimer 143 Regis Philbin 144 Simon Pegg 145 Andrew Harper 146 Mario Livio 147 Michael C. Hall 148 Sheri Fink 149 Bill Dedman 150 Bob Odenkirk & David Cross 151 Billy Crystal 152 Robert Reich 153 Jake Gyllenhaal 154 Hugh Jackman 155 Chelsea Clinton 156 Richard Dawkins 157 Atoms for Peace 158 Robin Williams