David Letterman Self - HostDavid Letterman was 57 in Late Show With David Letterman - Season 12 - Penelope Cruz, Sarah Vowell, Kaiser Chiefs (Episode 122).
Birthday: Sat, Apr 12 1947
Paul Shaffer Self -Musical DirectorPaul Shaffer was 55 in Late Show With David Letterman - Season 12 - Penelope Cruz, Sarah Vowell, Kaiser Chiefs (Episode 122).
Birthday: Mon, Nov 28 1949
Alan Kalter Self - Announcer (voice)Alan Kalter was >> in Late Show With David Letterman - Season 12 - Penelope Cruz, Sarah Vowell, Kaiser Chiefs (Episode 122).
David Letterman
Paul Shaffer