- David Letterman (Self - Host)
- Paul Shaffer (Self -Musical Director)
- Alan Kalter (Self - Announcer (voice))
Late Show with David Letterman — S21E18
Episode: Dr. Phil McGraw; Danny Koker; Dum Dum Girls
Air Date: 2014-01-30
Overview
TV host Dr. Phil McGraw; from "Counting Cars", TV personality Danny Koker; musical guests Dum Dum Girls.