Mitch Pileggi
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.
Filmography
Supernatural
Grey's Anatomy
NCIS
Law & Order: Special Victims Unit
The Rookie
CSI: Crime Scene Investigation
The X-Files
Boston Legal
Castle
Walker
American Horror Story
ER
The West Wing
Supergirl
Sons of Anarchy
Medium
Dallas
Stargate Atlantis
The A-Team
Dallas
Nip/Tuck
Falcon Crest
That '70s Show
Brothers and Sisters
Batman Beyond
Leverage
The Batman
In Plain Sight
Human Target
Reaper