Main Characters
David Letterman
4262 main appearances
Paul Shaffer
4262 main appearances
Alan Kalter
3822 main appearances
Recurring Guest Characters
Wolfgang Puck
3 guest appearances
Jon Bon Jovi
3 guest appearances
Neil Patrick Harris
3 guest appearances
Itzhak Perlman
3 guest appearances
Rudolph Giuliani
3 guest appearances
Halle Berry
3 guest appearances
Bruno Kirby
3 guest appearances
Michael Lomonaco
3 guest appearances
Garry Shandling
3 guest appearances
Denis Leary
3 guest appearances
Placido Domingo
3 guest appearances
Ted Koppel
3 guest appearances
Wynton Marsalis
3 guest appearances
Liz Phair
3 guest appearances
Reba McEntire
3 guest appearances
Chris Farley
3 guest appearances
James Caan
3 guest appearances
Mariah Carey
3 guest appearances
Spike Lee
3 guest appearances