Main Characters
David Letterman
4262 main appearances
Paul Shaffer
4262 main appearances
Alan Kalter
3822 main appearances
Recurring Guest Characters
Arnold Schwarzenegger
2 guest appearances
Joan Jett
2 guest appearances
Tia Carrere
2 guest appearances
Lisa Loeb
2 guest appearances
Anthony LaPaglia
2 guest appearances
Jon Secada
2 guest appearances
Phoebe Cates
2 guest appearances
Kevin Brennan
2 guest appearances
John Popper
2 guest appearances
Slash
2 guest appearances
Anita Baker
2 guest appearances
Kevin Bacon
2 guest appearances
Kurt Russell
2 guest appearances
Des'ree
2 guest appearances
Steffi Graf
2 guest appearances
Barry White
2 guest appearances
Janine Turner
2 guest appearances
Emma Thompson
2 guest appearances
Luther Vandross
2 guest appearances