Ian Hart

Ian Davies (born 8 October 1964), better known by his stage name Ian Hart, is an English actor. His most notable roles have been in ''One Summer'' (1983), ''Backbeat'' (1994), ''Land and Freedom'' and ''Nothing Personal'' (1995), ''Michael Collins'' (1996), ''Liam'' (2000), as Professor Quirrell in ''Harry Potter and the Sorcerer's Stone'' (2001), as Ludwig van Beethoven in ''Eroica'' (2003), ''My Mad Fat Diary'' (2013–2015), as Father Beocca in ''The Last Kingdom'' (2015–2020), and ''The Responder'' (2022). Provided by Wikipedia