Boyd Holbrook appeared in a 2008 biopic about Harvey Milk.
Boyd Holbrook . He has appeared in films such as Milk , Out of the Furnace , Run All Night , A Walk Among the Tombstones , and Gone Girl , and stars as DEA Agent Steve Murphy in the Netflix series Narcos . Milk is a 2008 American biographical film based on the life of gay rights activist and politician Harvey Milk , who was the first openly gay person to be elected to public office in California , as a member of the San Francisco Board of Supervisors .