24.08.1976 (48 years) (Canberra, Australian Capital Territory, Australia)
Alex O'Loughlin (born 24 August 1976) is an Australian actor, writer and director, who plays Lieutenant Commander Steve McGarrett on CBS' remake of the TV series Hawaii Five-0. He had starring roles in the films Oyster Farmer (2004) and The Back-up Plan (2010), as well as on such television series as Moonlight (2008) and Three Rivers (2009).