- David Letterman (Self - Host)
- Paul Shaffer (Self -Musical Director)
- Alan Kalter (Self - Announcer (voice))
Episode: Megan Mullally, Rich Hall
Air Date: 2002-09-13
Dave announces that any cell phones that go off during the taping will be smashed with a hammer; ""Dr. Phil"" (Gerard) tells Dave that he's deeply insane; Rich Hall comments on ""Hollywood's Nicest Couple.""