- David Letterman (Self - Host)
- Paul Shaffer (Self -Musical Director)
- Alan Kalter (Self - Announcer (voice))
Episode: Regis Philbin, Mitch Hedberg
Air Date: 1999-11-05
Live via satellite, a lone microphone stands in the sun for an open mike night in the Mojave Desert. Also, Dr. Lou Arrone gives flu shots to the audience.