Main Characters David Letterman 4262 main appearances Paul Shaffer 4262 main appearances Alan Kalter 3822 main appearances Bill Wendell 439 main appearances
Recurring Guest Characters Rick Harrison 1 guest appearances Kourtney Kardashian 1 guest appearances Kim Kardashian West 1 guest appearances Hanson 1 guest appearances Amy Winehouse 1 guest appearances Philip Seymour Hoffman 1 guest appearances Corey Haim 1 guest appearances James Gandolfini 1 guest appearances Eddie van Halen 1 guest appearances Kelly Monteith 1 guest appearances Broken Social Scene 1 guest appearances Mort Sahl 1 guest appearances Zac Efron 1 guest appearances Rihanna 1 guest appearances Engelbert Humperdinck 1 guest appearances Ken Jennings 1 guest appearances ⇤ « 64 65 66 67 68 69 70 71 72 73 » ⇥