Which director who is considered part of the New Hollywood wave of filmmaking directed "The Black Dahlia"?
William Finley (actor):  He had a long-running friendship and collaboration with director Brian De Palma, beginning with the student films "Woton's Wake" (1962) and "Murder à la Mod" (1968). William Finley (actor):  He also acted in De Palma's 2006 release "The Black Dahlia". Brian De Palma:  He is considered part of the New Hollywood wave of filmmaking.
Brian De Palma