Main Characters
David Letterman
4262 main appearances
Paul Shaffer
4262 main appearances
Alan Kalter
3822 main appearances
Recurring Guest Characters
Carmen Electra
2 guest appearances
Peter O'Toole
2 guest appearances
Laura Linney
2 guest appearances
Jon Voight
2 guest appearances
Doug E. Doug
2 guest appearances
Burt Bacharach
2 guest appearances
Anne Heche
2 guest appearances
Duncan Sheik
2 guest appearances
Mary Steenburgen
2 guest appearances
Famke Janssen
2 guest appearances
Roma Downey
2 guest appearances
Steven Weber
2 guest appearances
Joey Lauren Adams
2 guest appearances
Justin Miller
2 guest appearances
Linda Eder
2 guest appearances
Vince Vaughn
2 guest appearances
Farrah Fawcett
2 guest appearances
Edward Burns
2 guest appearances
Sarah Silverman
2 guest appearances