<P> Gleeson started his film career at the age of 34 . He first came to prominence in Ireland for his role as Michael Collins in The Treaty, a television film broadcast on RTÉ One, and for which he won a Jacob's Award in 1992 . He has acted in such films as Braveheart, I Went Down, Michael Collins, Gangs of New York, Cold Mountain, 28 Days Later, Troy, Kingdom of Heaven, Lake Placid, A.I. Artificial Intelligence, Mission: Impossible 2, and The Village . He won critical acclaim for his performance as Irish gangster Martin Cahill in John Boorman's 1998 film The General . </P> <P> In 2003, Gleeson was the voice of Hugh the Miller in an episode of the Channel 4 animated series Wilde Stories . </P> <P> While Gleeson portrayed Irish statesman Michael Collins in The Treaty, he later portrayed Collins' close collaborator Liam Tobin in the film Michael Collins with Liam Neeson taking the role of Collins . Gleeson later went on to portray Winston Churchill in Into the Storm . Gleeson won an Emmy Award for his performance . Gleeson played Hogwarts professor Mad - Eye Moody in the fourth, fifth and seventh Harry Potter films . His son Domhnall played Bill Weasley in the seventh and eighth films . </P> <P> Gleeson provided the voice of Abbot Cellach in The Secret of Kells, an animated film co-directed by Tomm Moore and Nora Twomey of Cartoon Saloon which premiered in February 2009 at the Jameson Dublin International Film Festival . </P>

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