Mitch Pileggi
Acting1952Portland, Oregon, USA
Biography
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
Grey's Anatomy
Lawrence Jennings
Supernatural
Samuel Campbell / Samuel Campbell / Shapeshifter
Transformers: The Last Knight
TRF Group Leader
American Horror Story
Art
Supergirl
Rama Khan
Basic Instinct
Internal Affairs Investigator
Law & Order: Special Victims Unit
Jack Hammond
The X-Files
Walter Skinner / Walter Skinner / SS Sturmbannfuehrer
Acting History
2022
Desert Shadows
as Professor Charles M. Ridley
2021
American Traitor
as John Kelly
Walker
TVas Bonham Walker• 69 eps
2020
Helstrom
TVas Papa
2019
Polaroid
as Sheriff Thomas Pembroke
Supergirl
TVas Rama Khan• 4 eps
American Horror Story
TVas Art• 2 eps
NCIS
TVas Wynn Crawford• 2 eps
The Rookie
TVas Rex• 1 eps
2017
Transformers: The Last Knight
as TRF Group Leader
2015
The Girl in the Photographs
as Sheriff Porter
2012
Dallas
TVas Harris Ryland• 40 eps
The Finder
TVas Eddie Ross• 1 eps
2011
2010
Woodshop
as Miller
Castle
TVas Hans Brauer• 1 eps
Human Target
TVas Leonard Kreese• 1 eps
Supernatural
TVas Samuel Campbell / Samuel Campbell / Shapeshifter• 1 eps
2009
Xtra Credit
as John Weller
Stargate Atlantis: Fans' Choice
as Steven Caldwell
Medium
TVas Dan Burroughs• 4 eps
In Plain Sight
TVas Al Dennison• 1 eps
2008
Flash of Genius
as Macklin Tyler
The X Files: I Want to Believe
as Walter Skinner
Recount: The Story of the 2000 Presidential Election
as Bill Daley
Brothers and Sisters
TVas Browne Carter• 3 eps
Sons of Anarchy
TVas Ernest Darby• 13 eps
Breaking the Magician's Code: Magic's Biggest Secrets Finally Revealed
TVas Narrator (voice)• 13 eps
2007
Man in the Chair
as Floyd
The Batman
TVas Commissioner Gordon (voice) / Gordon (voice)• 1 eps
Boston Legal
TVas U.S. Attorney Mark Freestone• 1 eps
Reaper
TVas Detective Dan Stafford• 1 eps
Grey's Anatomy
TVas Lawrence Jennings• 9 eps
2006
CSI: Crime Scene Investigation
TVas Happy Harry Desmond• 1 eps
Day Break
TVas Detective Spivak• 13 eps
2005
The West Wing
TVas Senator Dresden• 1 eps
Nip/Tuck
TVas Dr. Russell Marcus• 1 eps
Stargate Atlantis
TVas Steven Caldwell• 22 eps
2004
The Mountain
TVas Colin Dowling
2003
First to Die
as Warren Jacobi
Tarzan
TVas Richard Clayton
Law & Order: Special Victims Unit
TVas Jack Hammond• 2 eps
2002
Birds of Prey
TVas Al Hawke
2001
Conspiracy Theory: Did We Land on the Moon?
as Narrator
The Lone Gunmen
TVas Walter Skinner• 1 eps
2000
1999
That '70s Show
TVas Bull• 1 eps
1998
The X-Files
as Assistant Director Walter Skinner
Inside The X-Files
as Self
The Making of 'The X Files: Fight the Future'
as Narrator (Voice)
Legion of Fire: Killer Ants
as Police Chief Jeff Croy
The X-Files
TVas Walter Skinner / Walter Skinner / SS Sturmbannfuehrer• 1 eps
1996
Raven Hawk
as Carl Rikker
More Secrets of the X-Files
as Self / Narrator (voice)
1995
1993
Trouble Shooters: Trapped Beneath the Earth
as Thompson
1992
Basic Instinct
as Internal Affairs Investigator
1991
1990
1989
Shocker
as Horace Pinker
Falcon Crest
TVas Saunder's Henchman / Eddie• 1 eps
Alien Nation
TVas John Paul Sartre• 1 eps
1988
Brothers in Arms
as Caleb
1987
Three O'Clock High
as Duke Herman
U.S. Marshals: Waco & Rhinehart
as Gate AP
3 On a Match
as Bull Tully
Death Wish 4: The Crackdown
as Lab Foreman
1986
Dalton: Code of Vengeance II
as Verbeck
1985
The A-Team
TVas Paul Winkle• 1 eps
1984
On the Line
as Stephens
1982
Mongrel
as Woody