Charles Sellier

Charles Edward Sellier Jr. (November 9, 1943 – January 31, 2011) was an American television producer, screenwriter, novelist and director, best known for creating the American book and television series ''The Life and Times of Grizzly Adams''. He was also known for directing the notorious Christmas themed slasher film ''Silent Night, Deadly Night'' He also wrote and produced more than thirty films and 230 television shows during his career, which spanned four decades. Provided by Wikipedia