David O'Hara

O'Hara appeared in a number of Shakespearean productions, including Romeo and Juliet at the Regent Park Open-Air Theatre and The Comedy of Errors at The Pleasance. He spent a season with the Royal Shakespeare Company and the Barbican Centre, where he starred in Bite of the Night directed by Danny Boyle. He had a memorable role as the 'mad' Irishman Stephen in Braveheart. He has appeared in many films and TV series, including a featured role in the US series The District, which he left after one season to return to the UK. In 2006, O'Hara appeared as Fitzy, one of Jack Nicholson's chief mobsters in the Oscar-winning film The Departed. In June 2009, O'Hara was filming The Tudors in Dublin. He played Albert Runcorn and Harry Potter disguised as Runcorn in Harry Potter and the Deathly Hallows – Part 1.

David Patrick O'Hara (born 9 July 1965) is a Scottish stage and character actor. A graduate of the Royal Central School of Speech and Drama in London, he is best known to audiences for his numerous supporting roles in high-profile films; including Irishman Stephen in Braveheart, dimwitted mobster Fitzy in The Departed, hitman Mr. X in Wanted, and Albert Runcorn in Harry Potter and the Deathly Hallows – Part 1. He portrayed Det. Danny 'Mac' McGregor on The District, and Henry Howard, Earl of Surrey on The Tudors.