David Letterman Self - HostDavid Letterman was 62 in Late Show With David Letterman - Season 17 - Gerard Butler, Mindy Kaling, Free Energy (Episode 109).
Birthday: Sat, Apr 12 1947
Paul Shaffer Self -Musical DirectorPaul Shaffer was 60 in Late Show With David Letterman - Season 17 - Gerard Butler, Mindy Kaling, Free Energy (Episode 109).
Birthday: Mon, Nov 28 1949
Alan Kalter Self - Announcer (voice)Alan Kalter was >> in Late Show With David Letterman - Season 17 - Gerard Butler, Mindy Kaling, Free Energy (Episode 109).
David Letterman
Paul Shaffer