- David Letterman (Self - Host)
- Paul Shaffer (Self -Musical Director)
- Alan Kalter (Self - Announcer (voice))
Late Show with David Letterman — S20E55
Episode: Matthew McConaughey; Ryan Lochte; Steve Earle & The Dukes (& Duchess)
Air Date: 2013-04-22
Overview
From "Mud", actor Matthew McConaughey; Olympic swimmer Ryan Lochte; musical guests Steve Earle & The Dukes (& Duchess).