The son of Peter Dancy directed which 2011 American thriller drama film?
Martha Marcy May Marlene: Martha Marcy May Marlene is a 2011 American thriller drama film written and directed by Sean Durkin, and starring Elizabeth Olsen, John Hawkes, Sarah Paulson, and Hugh Dancy. Hugh Dancy:  He was born in Stoke-on-Trent, Staffordshire, England, to Sarah Ann (Birley), who works in academic publishing, and Jonathan Peter Dancy, a Philosophy professor and writer, on 19th June 1975.
Martha Marcy May Marlene