- David Letterman (Self - Host)
- Paul Shaffer (Self -Musical Director)
- Alan Kalter (Self - Announcer (voice))
Episode: Harry Shearer, Vera Farmiga, Mat Kearney
Air Date: 2007-01-18
Dave promotes the new, improved Late Show web site; "El Nino" (Gerard) drops by to take a bow; Vera Farmiga promotes "Breaking and Entering"; Mat Kearney performs "Nothing Left to Lose."