Claim: Boyd Holbrook appeared in a 2008 biopic about Harvey Milk.

Robert Boyd Holbrook -LRB- born circa 1981 -RRB- is an American actor and fashion model . 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 . In 2017 , he portrayed villain Donald Pierce in Logan .