Kieran O'Reilly

Kieran Mark O'Reilly is an Irish actor, musician and producer. He is also the songwriter and lead vocalist of the Irish alternative rock band, Hail The Ghost and his solo project, Kopium. He is known for his role as Detective Garda Ciarán Madden in RTÉ's crime drama Love/Hate and his role as 'White Hair' in the historical drama Vikings.

Biography from Wikipedia, licensed under CC BY-SA.