Ciarán Hinds (ˈkɪərɔːn_ˈhaɪndz ; born 9 February 1953) is an Irish film, television and stage actor. He has built a reputation as a versatile character actor appearing in such high-profile films as Road to Perdition, The Sum of All Fears, The Phantom of the Opera, Munich, There Will Be Blood, Harry Potter and the Deathly Hallows – Part 2, The Woman in Black, Tinker Tailor Soldier Spy, Ghost Rider: Spirit of Vengeance and Frozen. He has been cast as Steppenwolf in the film Justice League . His television roles include Gaius Julius Caesar in the series Rome, DCI James Langton in Above Suspicion, Bud Hammond in Political Animals and Mance Rayder in the Emmy Award-winning Game of Thrones. As a stage actor, Hinds has enjoyed spells with the Royal Shakespeare Company, the Royal National Theatre in London and six seasons with Glasgow Citizens' Theatre, and he has continued to work on stage throughout his career.