- David Letterman (Self - Host)
- Paul Shaffer (Self -Musical Director)
- Alan Kalter (Self - Announcer (voice))
Episode: Amy Sedaris, Kim Kardashian, Brian Regan
Air Date: 2008-08-29
Water-balloon fiend Paul Thoresen drops a 55-gallon bomb on a convertable with three "tourists" (mannequins); the Democratic National Convention is over but Biff's still there; Amy Sedaris obsesses over Dave's shoe tassels; Kim Kardashian describes nearly losing her big toe and plugs Disaster Movie; Brian Regan does stand-up and promotes his upcoming TV special.