Who directed the film that has a character acted by  Bill Istvan Günther Skarsgård and is based on the 1986 novel of the same name by Stephen King?
Bill Skarsgård Bill Istvan Günther Skarsgård (born 9 August 1990) is a Swedish actor and model, known for his roles in "Simple Simon", "Hemlock Grove", "Atomic Blonde" and Pennywise the Dancing Clown in the 2017 film "It".
Nightwing (film) Nightwing is a 1979 American horror film directed by Arthur Hiller. The screenplay by Martin Cruz Smith, Steve Shagan, and Bud Shrake is based on the 1977 novel of the same title by Smith. Its tagline is "Day belongs to man, but night is theirs!" It was one of many "Jaws" rip-offs that were popular in the late 1970s and early 1980s, including "" (1977), "Tentacles" (1977), "The Pack" (1977), "Piranha" (1978), "Alligator" (1980) and "Great White" (1980). It also was Hiller's only horror film.