Plot: TV personality Regis Philbin; musical guest Zedd.
Cast
David LettermanSelf - HostDavid Letterman was 65 in Late Show With David Letterman - Season 20 - Regis Philbin; Zedd (Episode 2).
Birthday: Sat, Apr 12 1947
Paul ShafferSelf -Musical DirectorPaul Shaffer was 63 in Late Show With David Letterman - Season 20 - Regis Philbin; Zedd (Episode 2).
Birthday: Mon, Nov 28 1949
Alan KalterSelf - Announcer (voice)Alan Kalter was >> in Late Show With David Letterman - Season 20 - Regis Philbin; Zedd (Episode 2).
Birthday: Unknown Birthday