Mitch Pileggi 2 credits

Born April 5, 1952 in Portland

Mitchell Pileggi (; born April 5, 1952) is an American actor. He played Horace Pinker in Shocker, Walter Skinner on The X-Files, Colonel Steven Caldwell on Stargate Atlantis, Ernest Darby in Sons of Anarchy, and Harris Ryland in the TNT revival of Dallas (2012–2014).

Source: Wikipedia, CC BY-SA 4.0.