- David Letterman (Self - Host)
- Paul Shaffer (Self -Musical Director)
- Alan Kalter (Self - Announcer (voice))
Late Show with David Letterman — S20E21
Episode: Joel McHale; Amy Sedaris; Justin Shandor
Air Date: 2013-02-06
Overview
From "Community", actor and TV host Joel McHale; actress and comedienne Amy Sedaris; a performance by Elvis tribute artist Justin Shandor.