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
Transformers: The Last Knight
(2017)
TRF Group Leader
Basic Instinct
(1992)
Internal Affairs Investigator
Shocker
(1989)
Horace Pinker
The X Files: I Want to Believe
(2008)
Walter Skinner
The X Files
(1998)
Assistant Director Walter Skinner
Death Wish 4: The Crackdown
(1987)
Lab Foreman
Return of the Living Dead Part II
(1988)
Sarge
Polaroid
(2019)
Sheriff Thomas Pembroke
Vampire in Brooklyn
(1995)
Tony the Hitman
Recount
(2008)
Bill Daley
American Traitor: The Trial of Axis Sally
(2021)
John Kelly
Knight Rider 2000
(1991)
Thomas J. Watts
Three O'Clock High
(1987)
Duke Herman
Flash of Genius
(2008)
Macklin Tyler
Gun Shy
(2000)
Dexter Helvenshaw
Mega Cyclone
(2011)
Gunter MacGregor
Full Filmography
Acting
Mongrel
(1982)
Woody
On the Line
(1984)
Stephens
Dalton: Code of Vengeance II
(1986)
Verbeck
Three O'Clock High
(1987)
Duke Herman
3 On a Match
(1987)
Bull Tully
Death Wish 4: The Crackdown
(1987)
Lab Foreman
U.S. Marshals: Waco & Rhinehart
(1987)
Gate AP
Return of the Living Dead Part II
(1988)
Sarge
Brothers in Arms
(1988)
Caleb
Shocker
(1989)
Horace Pinker
Night Visions
(1990)
Captain Keller
Knight Rider 2000
(1991)
Thomas J. Watts
Guilty As Charged
(1991)
Dominique
Basic Instinct
(1992)
Internal Affairs Investigator
Trouble Shooters: Trapped Beneath the Earth
(1993)
Thompson
Dangerous Touch
(1994)
Vince
Vampire in Brooklyn
(1995)
Tony the Hitman
Raven Hawk
(1996)
Carl Rikker
Legion of Fire: Killer Ants
(1998)
Police Chief Jeff Croy
The X Files
(1998)
Assistant Director Walter Skinner
Inside The X-Files
(1998)
Self
Gun Shy
(2000)
Dexter Helvenshaw
Conspiracy Theory: Did We Land on the Moon?
(2001)
Narrator
First to Die
(2003)
Warren Jacobi
Man in the Chair
(2007)
Floyd
The X Files: I Want to Believe
(2008)
Walter Skinner
Recount
(2008)
Bill Daley
Flash of Genius
(2008)
Macklin Tyler
Xtra Credit
(2009)
John Weller
Woodshop
(2010)
Miller
Mega Cyclone
(2011)
Gunter MacGregor
The Girl in the Photographs
(2015)
Sheriff Porter
Transformers: The Last Knight
(2017)
TRF Group Leader
Polaroid
(2019)
Sheriff Thomas Pembroke
American Traitor: The Trial of Axis Sally
(2021)
John Kelly
Desert Shadows
(2022)
Professor Charles M. Ridley