Paul Guilfoyle (born April 28, 1955 in Boston, Massachusetts) is an American television actor best known for playing Captain Jim Brass on the popular forensic television drama CSI. Guilfoyle's other television appearances most notably include guest roles on Miami Vice, Law & Order, and Ally McBeal.
His film credits are numerous, spanning nearly three decades. Notable films include,Three Men and a Baby, Wall Street, Quiz Show, and Air Force One.
Paul Guilfoyle also appears in Alter Bridge's video for their single Broken Wings.