- David Letterman (Self - Host)
- Paul Shaffer (Self -Musical Director)
- Alan Kalter (Self - Announcer (voice))
Late Show with David Letterman — S6E13
Episode: Bill Cosby, George Hamilton
Air Date: 1998-09-16
Overview
Biff brings in scissors for a tie trim; Calvert impersonates Hank Williams, Jr.; Bill Cosby plays sax under the alias ""Philly Billy Be Bop.""