- David Letterman (Self - Host)
- Paul Shaffer (Self - Musical Director)
- Alan Kalter (Self - Announcer)
Late Show with David Letterman — S20E139
Episode: Lucy Liu; Mark Jacobson; The Weeknd
Air Date: 2013-10-09
Overview
From "Elementary", actress Lucy Liu; civil engineering professor Mark Jacobson; musical guest The Weeknd.