See full bio » Domhnall Gleeson is an Irish actor and writer. He is best known for his portrayal of Bill Weasley in the Harry Potter film franchise (2010-2011), About Time (2013), Ex Machina (2015) and The Revenant (2015). He is the son of actor Brendan Gleeson, alongside whom he has appeared in several films and theatre projects. Gleeson starred in Anna Karenina ... Born: May 12, 1983 in in Dublin, Ireland