Mitchell Craig "Mitch" Pileggi (born April 5, 1952) is an American actor. Pileggi is known for playing FBI assistant director Walter Skinner on the long-running popular series The X-Files. He also had a recurring role on Stargate Atlantis as Col. Steven Caldwell. He appeared in the 2008 film, Flash of Genius.
Known For: Acting
Birthday: 1952-04-05
Place of Birth: Portland, Oregon, USA
Also Known As: Мітч Пілледжі, Mitchell Craig Pileggi