Cast
David LettermanSelf - HostDavid Letterman was 63 in Late Show With David Letterman - Season 18 - Regis Philbin, Hannibal Buress, No Age (Episode 5).
Birthday: Sat, Apr 12 1947
Paul ShafferSelf -Musical DirectorPaul Shaffer was 61 in Late Show With David Letterman - Season 18 - Regis Philbin, Hannibal Buress, No Age (Episode 5).
Birthday: Mon, Nov 28 1949
Alan KalterSelf - Announcer (voice)Alan Kalter was >> in Late Show With David Letterman - Season 18 - Regis Philbin, Hannibal Buress, No Age (Episode 5).
Birthday: Unknown Birthday