Main Characters
David Letterman
4262 main appearances
Paul Shaffer
4262 main appearances
Alan Kalter
3822 main appearances
Recurring Guest Characters
Q-Tip
2 guest appearances
Old 97's
2 guest appearances
Edie Falco
2 guest appearances
Moby
2 guest appearances
Mark Borchardt
2 guest appearances
Adele
2 guest appearances
Heath Ledger
2 guest appearances
Bill Clinton
1 guest appearances
Homer Simpson
1 guest appearances
Marge Simpson
1 guest appearances
Tina Fey
1 guest appearances
George H.W. Bush
1 guest appearances
Pat Sajak
1 guest appearances
J.B. Smoove
1 guest appearances
Pat McGann
1 guest appearances
David Tochinskiy
1 guest appearances
Marcus Mariota
1 guest appearances
Cristela Alonzo
1 guest appearances
Craig Biggio
1 guest appearances