Main Characters
David Letterman
4262 main appearances
Paul Shaffer
4262 main appearances
Alan Kalter
3822 main appearances
Recurring Guest Characters
Marvelous Three
1 guest appearances
Peter Hillary
1 guest appearances
Ian McKellen
1 guest appearances
Reese Witherspoon
1 guest appearances
Jeff Beck
1 guest appearances
Henry Kissinger
1 guest appearances
Blur
1 guest appearances
Wilco
1 guest appearances
Jim Calhoun
1 guest appearances
Joe Henry
1 guest appearances
Jason Nastke
1 guest appearances
The Corrs
1 guest appearances
Master P
1 guest appearances
David Arquette
1 guest appearances
Kris Kristofferson
1 guest appearances
Scott Wolf
1 guest appearances
Lennox Lewis
1 guest appearances
Dr. Bertrand Piccard
1 guest appearances
Brian Jones
1 guest appearances