Sisters was a film directed by the screenwriter who is part of what group of filmmakers?
Brian De Palma Brian Russell De Palma (born September 11, 1940) is an American film director and screenwriter. He is considered part of the New Hollywood wave of filmmaking.
Leigh Whannell Leigh Whannell (born 17 January 1977) is an Australian screenwriter, producer, director and actor. He is best known for writing films directed by his friend James Wan, including "Saw" (2004), "Dead Silence" (2007), "Insidious" (2011) and "" (2013). Whannell made his directorial debut on "", which was released in 2015.