- David Letterman (Self - Host)
- Paul Shaffer (Self -Musical Director)
- Alan Kalter (Self - Announcer (voice))
Late Show with David Letterman — S18E154
Episode: Bill Cosby, Jason Isbell and The 400 Unit
Air Date: 2011-11-04
Overview
Dave welcomes comedian Bill Cosby and musical guest Jason Isbell and the 400 Unit.