Screenwriters discuss their craft, the writer's role in the finished film, and collaborations with legendary directors and producers. Includes: Nunnally Johnson, I.A.L. Diamond, Buck Henry, Fay Kanin, Ring Lardner, Jr., Walter Brown Newman, Edward Anhalt, Stirling Silliphant, Lewis John Carlino, David Giler, William Bowers, Jonathan Axelrod.