Letterman’s final 28 new episodes will feature appearances by two Batmen, Iron Man, Ant Man and Black Widow.
Not yet on the guest list? Brian Williams and Jay Leno.
Tonight: Sarah Jessica Parker, Julie Chen, Asleep at the Wheel
Tomorrow: Billy Crystal, Chris Russo, Chris Stapleton
Wednesday: Michael J. Fox, Iron & Wine, Ben Bridwell
Thursday: Kevin James, Tom Dreesen, Tracy Chapman
Friday: Alec Baldwin, John Mayer
Between April 20 and May 20:
George Clooney,
Robert Downey, Jr.,
Will Ferrell,
Tina Fey,
Tom Hanks,
Kevin James,
Scarlett Johansson,
Michael Keaton,
Steve Martin,
Bill Murray,
Don Rickles,
Julia Roberts,
Ray Romano,
Paul Rudd,
Jerry Seinfeld,
Martin Short,
Howard Stern,
John Travolta,
Bruce Willis, and
Oprah Winfrey.
Plus:
Elvis Costello,
Dave Matthews Band,
Mumford and Sons and
Tom Waits.
"Many more names" will be announced in the coming weeks, according to a CBS press release.
Bill Murray appeared on the first and last episodes of NBC’s “Late Night With David Letterman” and the first episode of CBS’ “The Late Show With David Letterman.”
Dave’s final show airs May 20.
Journey To “The Force Awakens”!! 
Journey To “The Force Awakens”!!
