2009-11-16: Jake Adelstein
2009-11-12: Dr. Jane Goodall
2009-11-11: Clarence Clemons
2009-11-10: Serena Williams
2009-11-09: Sen. Christopher Bond
2009-11-05: Amb. Susan Rice
2009-11-04: Al Gore
2009-11-03: David Plouffe
2009-11-02: Sen. Bob Menendez
2009-10-29: Wanda Sykes
2009-10-27: Steven D. Levitt
2009-10-26: Susie Essman
2009-10-15: Jennifer Burns
2009-10-14: Barbara Ehrenreich
2009-10-12: Janet Napolitano
2009-10-08: David Gregory
2009-10-07: William Kamkwamba
2009-10-06: Secretary Ray Mabus
2009-10-05: Sarah Vowell
2009-10-01: Joy Behar
2009-09-30: Jon Krakauer