David Letterman Self - HostDavid Letterman was 66 in Late Show With David Letterman - Season 21 - Sylvester Stallone, Theo James, Ledisi (Episode 42).
Birthday: Sat, Apr 12 1947
Paul Shaffer Self -Musical DirectorPaul Shaffer was 64 in Late Show With David Letterman - Season 21 - Sylvester Stallone, Theo James, Ledisi (Episode 42).
Birthday: Mon, Nov 28 1949
Alan Kalter Self - Announcer (voice)Alan Kalter was >> in Late Show With David Letterman - Season 21 - Sylvester Stallone, Theo James, Ledisi (Episode 42).
David Letterman
Paul Shaffer