Keith Duffy was born 1st October, 1974. He is an Irish actor and singer best known as one member of Irish chart-topping boyband Boyzone with Ronan Keating.
Keith played the character of Ciaran McCarthy in Coronation Street, from August 2002 - July 2005 and then from February 2010 - November 2011. He also portrayed the role of Paul Dunne in The Clinic.
On 11th September 2010, he and his family appeared on All Star Family Fortunes.