David Letterman Self - HostDavid Letterman was 68 in Late Show With David Letterman - Season 22 - Reese Witherspoon, Nathan Lane, Mumford & Sons (Episode 127).
Birthday: Sat, Apr 12 1947
Paul Shaffer Self -Musical DirectorPaul Shaffer was 65 in Late Show With David Letterman - Season 22 - Reese Witherspoon, Nathan Lane, Mumford & Sons (Episode 127).
Birthday: Mon, Nov 28 1949
Alan Kalter Self - Announcer (voice)Alan Kalter was >> in Late Show With David Letterman - Season 22 - Reese Witherspoon, Nathan Lane, Mumford & Sons (Episode 127).
David Letterman
Paul Shaffer