- David Letterman (Self - Host)
- Paul Shaffer (Self -Musical Director)
- Alan Kalter (Self - Announcer (voice))
Late Show with David Letterman — S6E149
Episode: Stupid Pet Tricks, Janeane Garofalo, Brian Regan
Air Date: 1999-05-10
Overview
The secret word is ""ball""; an audience member is stifled by a barbershop quartet in the latest edition of ""Who Asked For It?""; a dog gets injured during ""Stupid Pet Tricks,"" prompting Dave to keep on eye on him in the green room.