2007-04-09: Bill Bradley
2007-03-29: Philip Zimbardo
2007-03-28: Gov. Bill Richardson
2007-03-27: Dennis Miller
2007-03-26: Sen. John Kerry
2007-03-22: Don Cheadle
2007-03-21: Chris Hansen
2007-03-20: John Bolton
2007-03-19: Stephen Prothero
2007-03-15: Sandra Bullock
2007-03-14: Zbigniew Brzezinski
2007-03-13: John Waters
2007-03-12: Sen. Chris Dodd
2007-03-08: Dr. Sharon Moalem
2007-03-07: Wynton Marsalis
2007-03-06: Richard Jadick
2007-03-05: Bob Woodruff
2007-03-01: Sam Sheridan
2007-02-28: Jake Gyllenhaal
2007-02-27: John Amaechi
2007-02-26: Craig Newmark
2007-02-15: Meredith Vieira
2007-02-14: Ishmael Beah