PersonKenneth Lonergan14 credits in the catalogue: acting, directing, writing.ActingYou Can Count on Me2000RonMarie and Bruce2004HerbMargaret2011KarlManchester by the Sea2016Manchester PedestrianDirectingYou Can Count on Me2000DirectorMargaret2011DirectorManchester by the Sea2016DirectorWritingAnalyze This1999ScreenplayAnalyze This1999StoryYou Can Count on Me2000WriterGangs of New York2002ScreenplayMargaret2011WriterManchester by the Sea2016WriterCrewI'm Still Here2010Thanks