- David Letterman (Self - Host)
- Paul Shaffer (Self -Musical Director)
- Alan Kalter (Self - Announcer (voice))
Late Show with David Letterman — S6E23
Episode: Kelsey Grammer, Nick Mason, Tony Bennett
Air Date: 1998-09-30
Overview
Warren fills in for Paul (out for Yom Kippur); Kelsey Grammer brings out his dog during his interview.