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".
Pumpkinhead (film) Pumpkinhead is a 1988 American dark fantasy horror film. It was the directorial debut of special effects artist Stan Winston. The film has built up a cult following in the years since its release. The first in the "Pumpkinhead" franchise, it was followed by a direct-to-video sequel, two TV film sequels, and a comic book series.