Richard Mark Bonnar (born 19 November 1968) is a Scottish actor. He is known for his roles as Max in Guilt, Duncan Hunter in Shetland, Bruno Jenkins in Casualty, Detective Finney in Psychoville, DCC Mike Dryden in Line of Duty, Colin Osborne in Unforgotten, Blackbeard in Assasin's Creed IV: Black Flag, Townsend in Battlefield 1 and Field in Summer of Rockets. (Via Wikipedia)