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.
Basic Instinct
(Internal Affairs Investigator)
The X Files
(Assistant Director Walter Skinner)
Return of the Living Dead Part II
(Sarge)
The X Files: I Want to Believe
(Walter Skinner)
Shocker
(Horace Pinker)
Three O'Clock High
(Duke Herman)
Recount
(Bill Daley)
Man in the Chair
(Floyd)
Death Wish 4: The Crackdown
(Lab Foreman)
Woodshop
(Miller)
First to Die
(Warren Jacobi)
Legion of Fire: Killer Ants
(Police Chief Jeff Croy)
Mega Cyclone
(Gunter MacGregor)
Desert Shadows
(Professor Charles M. Ridley)
On the Line
(Stephens)
Conspiracy Theory: Did We Land on the Moon?
(Narrator)
Mongrel
(Woody)
Inside The X-Files
(Self)
Flash of Genius
(Macklin Tyler)
Knight Rider 2000
(Thomas J. Watts)
Trouble Shooters: Trapped Beneath the Earth
(Thompson)
U.S. Marshals: Waco & Rhinehart
(Gate AP)
Dalton: Code of Vengeance II
(Verbeck)
Raven Hawk
(Carl Rikker)
The Girl in the Photographs
(Sheriff Porter)
Gun Shy
(Dexter Helvenshaw)
Dangerous Touch
(Vince)
Transformers: The Last Knight
(TRF Group Leader)
3 On a Match
(Bull Tully)
Night Visions
(Captain Keller)
Polaroid
(Sheriff Thomas Pembroke)
Brothers in Arms
(Caleb)
Xtra Credit
(John Weller)
Guilty As Charged
(Dominique)
Vampire in Brooklyn
(Tony the Hitman)
American Traitor: The Trial of Axis Sally
(John Kelly)
Stargate Atlantis: Fans' Choice
(Steven Caldwell)
Medium
(Dan Burroughs)
That '70s Show
(Bull)
Falcon Crest
(Saunder's Henchman)
Batman Beyond
(Dr. Stanton (voice))
Sons of Anarchy
(Ernest Darby)
Castle
(Hans Brauer)
Brothers and Sisters
(Browne Carter)
CSI: Crime Scene Investigation
(Happy Harry Desmond)
The A-Team
(Paul Winkle)
Supernatural
(Samuel Campbell)
Tarzan
(Richard Clayton)
The Batman
(Commissioner Gordon (voice))
Nip/Tuck
Law & Order: Special Victims Unit
(Jack Hammond)
Walker
(Bonham Walker)
The X-Files
(Walter Skinner)
Alien Nation
The Lone Gunmen
(Walter Skinner)
Breaking the Magician's Code: Magic's Biggest Secrets Finally Revealed
(Narrator (voice))
Reaper
ER
(Terry Waters)
Boston Legal
(U.S. Attorney Mark Freestone)
In Plain Sight
Dallas
(Morrisey)
The Mountain
(Colin Dowling)
Dallas
(Harris Ryland)
Birds of Prey
(Al Hawke)
Stargate Atlantis
(Steven Caldwell)
The West Wing
(Senator Dresden)
The Rookie
(Rex)
The X-Files
(Walter Skinner / SS Sturmbannfuehrer)
Grey's Anatomy
(Lawrence Jennings)
Against the Wall
(Randall)
Supernatural
(Samuel Campbell / Shapeshifter)
The Finder
(Eddie Ross)
Roc
(White Officer)
The Batman
(Gordon (voice))
Day Break
(Detective Spivak)
Grey's Anatomy
(Larry Jennings)
American Horror Story
(Art)
Supergirl
(Rama Khan)
Leverage
(Colin Saunders)
Helstrom
(Papa)
Falcon Crest
(Eddie)
NCIS
(Wynn Crawford)