Known for his roles in such United Kingdom-produced films as Weekend, The Last Days on Mars, and Tiger House, this Welsh-born actor also appeared in such popular television series as Black Mirror and Downton Abbey.
After briefly attending London's Central School of Speech and Drama, he trained at the Royal Welsh College of Music and Drama.
He was the 2011 recipient of a British Independent Film Award in the category of "Best Newcomer."
He grew up in Cardiff and Llandrindod Wells, Wales, with one sister and one brother; his parents both had careers as Writers.
In 2011, he began dating Canadian television Actress and World Without End co-star Tatiana Maslany.
