Monk
2002
Bernard Francis "Skip" O'Brien (August 20, 1950 – April 6, 2011) was an American actor. Although he appeared in such films as 1997's Liar Liar and 2007's The Hitcher, he is perhaps best known for his recurring role as Detective Ray O'Riley from 2000 to 2003 on the American television show CSI. O'Brien was born in Jersey City, New Jersey, and grew up on the Jersey Shore in Union Beach. Wikipedia