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
2007-02-13: Christopher Horner
2007-02-12: Jeffrey Rosen
2007-02-08: John Mellencamp
2007-02-07: Ralph Nader
2007-02-06: Mike Rowe