Late Show with David Letterman Season 12 Characters & Cast — No Spoilers
Every character in Late Show with David Letterman season 12 with photos and the actors who play them, including David Letterman, Paul Shaffer, Alan Kalter — spoiler-free, nothing from later seasons.
- Self - Host — played by David Letterman
- Self -Musical Director — played by Paul Shaffer
- Self - Announcer (voice) — played by Alan Kalter
- Self - Guest — played by Drew Barrymore
- Self — played by Rupert Jee
- Self - Guest — played by Aron Ralston
- Self - Guest — played by Charles Barkley
- Self - Guest — played by Rachel Weisz
- Self - Guest — played by Roseanne Barr
- Self - Guest — played by Sarah Michelle Gellar
- Self - Guest — played by Mariah Carey
- Self - Guest — played by Anthony LaPaglia
- Self - Guest — played by Ana Gasteyer
- Self - Guest — played by Christopher Walken
- Self - Musical Guest — played by Billy Corgan
- Self - Guest — played by Alec Baldwin
- Self - Guest — played by Ken Jennings
- Self - Guest — played by Bill Clinton
- Self - Guest — played by Robert Downey Jr.
- Self - Guest — played by Nicole Richie
All seasons of Late Show with David Letterman: full spoiler-free character guide