Ian Davies, better known by his stage name Ian Hart, is an English actor. His most notable roles have been in One Summer, Backbeat, Land and Freedom and Nothing Personal, Michael Collins, Liam, as Professor Quirrell in Harry Potter and the Philosopher's Stone, as Ludwig van Beethoven in Eroica, My Mad Fat Diary, as Father Beocca in The Last Kingdom, and as Carl in The Responder. From Wikipedia
