Brían Francis O'Byrne is an Irish actor who works and lives in the United States. He was nominated for a Primetime Emmy Award for his role in the miniseries Mildred Pierce (2011) and won a BAFTA TV Award for his role in the drama series Little Boy Blue (2017). O'Byrne received five Tony Award nominations and won for his performance in the 2004 production of Frozen.
