IT Movieposter + Full Screen play Film Script IT (titled onscreen as It Chapter One) is a 2017 American supernatural horror film directed by Andy Muschietti and written by Chase Palmer, Cary Fukunaga, and Gary Dauberman. It is the first of a two-part adaptation of the 1986 novel of the same name by Stephen King, primarily covering the first chronological half of the book, as well as the second adaptation following Tommy Lee Wallace's 1990 miniseries.Starring Jaeden Lieberher and Bill Skarsgård, the film was produced by New Line Cinema, KatzSmith Productions, Lin Pictures, and Vertigo Entertainment. Set in the fictional town of Derry, Maine, the film tells the story of The Losers' Club (Lieberher, Sophia Lillis, Jack Dylan Grazer, Finn Wolfhard, Wyatt Oleff, Chosen Jacobs, and Jeremy Ray Taylor), a group of seven outcast children who are terrorized by the eponymous being which emerges from the sewer and appears in the form of Pennywise the Dancing Clown (Skarsgård), only to face their own personal demons in the process.