Robert Boyd Holbrook (born September 1, 1981) is an American actor. His TV roles include playing DEA agent Steve Murphy on the Netflix series Narcos (2015–2016), the Corinthian on The Sandman (2022–), "Cap" Hatfield on History Channel's miniseries Hatfields & McCoys, and Clement Mansell on Justified: City Primeval (2023). His movie roles include playing Billy in The Skeleton Twins (2014), Peter Kristo in A Walk Among the Tombstones (2014), Donald Pierce in Logan (2017), Quinn McKenna in The Predator (2018), Pinkins in O.G. (2019), Thomas Lockhart in In the Shadow of the Moon (2019), Ty Shaw in Vengeance (2022), and Klaber in Indiana Jones and the Dial of Destiny (2023). From Wikipedia , the free encyclopedia.