Actor James D'Arcy and director Christopher Nolan share what common heritage?
James D'Arcy James D'Arcy (born Simon Richard D'Arcy; 24 August 1975) is an English actor. He is best known for his portrayals of Howard Stark's butler, Edwin Jarvis, in the Marvel Entertainment and ABC series, "Agent Carter", and murder suspect Lee Ashworth in the second series of the ITV series "Broadchurch". D'Arcy also co-starred as a British Army Colonel in Christopher Nolan's action-thriller "Dunkirk" (2017).
Denis Lawson Denis Stamper Lawson (born 27 September 1947) is a Scottish actor and director. He is known for his roles as John Jarndyce in the BBC's adaptation of "Bleak House", as Gordon Urquhart in the film "Local Hero", as DI Steve McAndrew in BBC One's "New Tricks", and as Wedge Antilles in the original "Star Wars" trilogy. He is the uncle of actor Ewan McGregor.