- David Letterman (Self - Host)
- Paul Shaffer (Self -Musical Director)
- Alan Kalter (Self - Announcer (voice))
Late Show with David Letterman — S19E35
Episode: Ed Helms, Dan Patrick, Lyle Lovett
Air Date: 2012-02-27
Overview
Dave welcomes actor Ed Helms, sportscaster Dan Patrick, and musical guest Lyle Lovett.