Plot: From "Community", actor Joel McHale; sportscaster Marv Albert; musical guests Washed Out.
Cast
David LettermanSelf - HostDavid Letterman was 66 in Late Show With David Letterman - Season 21 - Joel McHale; Marv Albert; Washed Out (Episode 2).
Birthday: Sat, Apr 12 1947
Paul ShafferSelf -Musical DirectorPaul Shaffer was 64 in Late Show With David Letterman - Season 21 - Joel McHale; Marv Albert; Washed Out (Episode 2).
Birthday: Mon, Nov 28 1949
Alan KalterSelf - Announcer (voice)Alan Kalter was >> in Late Show With David Letterman - Season 21 - Joel McHale; Marv Albert; Washed Out (Episode 2).
Birthday: Unknown Birthday