People from Castleknock

Colin James Farrell is an Irish actor. A leading man in blockbusters and independent films since the 2000s, he has received various accolades, including three Golden Globe Awards, one Screen Actors Guild Award, and one Volpi Cup in addition to nominations for an Academy Award, a BAFTA Award and two Primetime Emmy Awards. The Irish Times named him Ireland's fifth-greatest film actor in 2020, and Time magazine named him one of the 100 most influential people in the world in 2023.

Irish-American academic, author and diplomat

Irish politician

Irish television presenter and former model

Irish politician (Fianna Fáil)

Irish actress

Canadian judge (1814-1902)