
Portland, Oregon, USA
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.

as Lawrence Jennings

as Jack Hammond
1999

as Rex
2018

as Lawrence Jennings
2005

as Samuel Campbell
2005

as Wynn Crawford
2003

as Happy Harry Desmond
2000

as Hans Brauer
2009

as Walter Skinner
1993

as Ernest Darby
2008

as Art
2011

as Terry Waters
1994

as Morrisey
1978
as Sheriff Thomas Pembroke
2019

as Professor Charles M. Ridley
2022

as John Kelly
2021

as Sheriff Thomas Pembroke
2019

as TRF Group Leader
2017

as Sheriff Porter
2015

as Gunter MacGregor
2011
as Miller
2010

as Steven Caldwell
2009

as John Weller
2009

as Macklin Tyler
2008

as Walter Skinner
2008

as Bill Daley
2008

as Floyd
2007

as Warren Jacobi
2003

as Narrator
2001

as Dexter Helvenshaw
2000
as Host
1998

as Police Chief Jeff Croy
1998

as Assistant Director Walter Skinner
1998
as Host
1998
as Host
1998

as Self
1998

as Narrator (Voice)
1998

as Host
1997
as Lawrence Jennings
9 ep.

as Jack Hammond
2 episodes

as Rex
1 episodes

as Lawrence Jennings
9 episodes

as Samuel Campbell
7 episodes

as Wynn Crawford
2 episodes

as Happy Harry Desmond
1 episodes

as Hans Brauer
1 episodes

as Walter Skinner
89 episodes

as Ernest Darby
13 episodes

as Art
2 episodes

as Terry Waters
1 episodes

as Morrisey
2 episodes

as Senator Dresden
1 episodes

as Saunder's Henchman
2 episodes

as Dan Burroughs
4 episodes

as Paul Winkle
1 episodes

as Rama Khan
4 episodes

as U.S. Attorney Mark Freestone
1 episodes

as Bull
1 episodes

as Browne Carter
3 episodes

as Steven Caldwell
22 episodes

as Dr. Russell Marcus
1 episodes

as Dr. Stanton (voice)
1 episodes

as Colin Saunders
1 episodes