- David Letterman (Self - Host)
- Paul Shaffer (Self -Musical Director)
- Alan Kalter (Self - Announcer (voice))
Late Show with David Letterman — S19E149
Episode: Katie Couric; Rita Ora
Air Date: 2012-10-31
Overview
Talk show host and ABC Special Correspondent Katie Couric; New Halloween Costumes; Musical guest by Rita Ora