- David Letterman (Self - Host)
- Paul Shaffer (Self -Musical Director)
- Alan Kalter (Self - Announcer (voice))
Episode: Jeremy Piven, Elizabeth Banks, Lou Reed
Air Date: 2008-10-10
Tonight on "Late Show Green Tips," Chris and Gerard show off their new hybrid; Jeremy Piven discusses winning his third Emmy; Alan has a few words to say to Gov. Sarah Palin; Elizabeth Banks plugs W.; Lou Reed performed "Caroline Says, Part 2."