David Letterman vies with Jay Leno and his manager to succeed Johnny Carson, retiring from "The Tonight Show."

John Michael Higgins
as David Letterman

Daniel Roebuck
as Jay Leno

Kathy Bates
as Helen Kushnick

Bob Balaban
as Warren Littlefield

Ed Begley Jr.
as Rod Perth

Peter Jurasik
as Howard Stringer

Reni Santoni
as John Agoglia

John Kapelos
as Robert Morton

Steven Gilborn
as Peter Lassally

John Getz
as Brandon Tartikoff