Irish actor who received an IFTA award for his role in Dead Bodies. He began playing Jim Moriarty in the BBC series Sherlock in 2010. In 2015, he played the character C in the James Bond film Spectre.
He landed a role in the film Korea when he was a teenager.
He played the role of Paul McCartney in the TV movie Lennon Naked.
He was raised with two sisters, Hannah and Sarah.
He appeared in the TV film The American, which was based on a novel written by Henry James.