Hailing from Llanelli in Wales, Armstrong cultivated his acting abilities before entering professional work. He first reached a broad audience as Qhorin Halfhand in HBO's Game of Thrones (2012) and later secured recurring television parts in Coronation Street (2013) and the BBC series The Interceptor (2015). His film work includes the role of Rogers in Nigel Cole's Made in Dagenham (2010) and appe…
