Welsh actor who starred on the television series Brothers & Sisters from 2006 until 2011 and went on to star on The Americans from 2013 until 2018. His film credits include The Post and Mowgli, among others.
He began his acting career in 1997, performing in a stage production of Cardiff East.
He became a close friend of fellow Welsh actor Ioan Gruffudd. The two lived together for over ten years. In 2013 he began dating his co-star, Keri Russell, and they welcomed a son in 2016.
In 2004, he starred in a production of William Shakespeare's Romeo and Juliet.