KING ARTHUR: LEGEND OF THE SWORD Trailer Debuts At Comic Con July 23, 2016 Guy Ritchie brings his dynamic style to an original King Arthur epic, a sweeping fantasy action adventure starring Charlie Hunnam, Astrid Berges-Frisbey, Jude Law, Djimon Hounsou, Aidan Gillen, and Eric Bana. KING ARTHUR: LEGEND OF THE SWORD arrives in Irish cinemas May 12, 2017