- David Letterman (Self - Host)
- Paul Shaffer (Self - Musical Director)
- Alan Kalter (Self - Announcer)
Late Show with David Letterman — S20E23
Episode: Pauley Perrette; Jake Johannsen; Ben Portsmouth
Air Date: 2013-02-08
Overview
From "NCIS", actress Pauley Perrette; comedian Jake Johannsen; a performance by Elvis tribute artist Ben Portsmouth.