Veteran actor Raymond J. Barry has been tapped to guest on "NCIS: LA".

Barry, who fans may remember as Jack's grandpa on "Lost", will play a former secret agent with ties to Hetty (Linda Hunt). [Ausiello Files]

http://www.tvsquad.com/2010/10/08/casting-roundup-kathryn-erbe-rejoins-law-and-order-ci-for-fi/