Plot: It's the unofficial Three-Year Anniversary. (The count is 90 morning shows, 1810 Late Nights, and 654 Late Shows
Cast
David LettermanSelf - HostDavid Letterman was 49 in Late Show With David Letterman - Season 4 - Bill Cosby, Brian Williams, No Doubt (Episode 5).
Birthday: Sat, Apr 12 1947
Paul ShafferSelf -Musical DirectorPaul Shaffer was 46 in Late Show With David Letterman - Season 4 - Bill Cosby, Brian Williams, No Doubt (Episode 5).
Birthday: Mon, Nov 28 1949
Alan KalterSelf - Announcer (voice)Alan Kalter was >> in Late Show With David Letterman - Season 4 - Bill Cosby, Brian Williams, No Doubt (Episode 5).
Birthday: Unknown Birthday