
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.
Filmography50+ titles

The Rookie

Sons of Anarchy

The X-Files

Supernatural

The West Wing

Grey's Anatomy

Batman Beyond

American Horror Story

Castle

The Batman

Stargate Atlantis

Boston Legal

Law & Order: Special Victims Unit

That '70s Show

Roc

ER

Leverage

NCIS

CSI: Crime Scene Investigation

Medium

Magic's Biggest Secrets Finally Revealed

The A-Team

Get a Life

Supergirl

Human Target

Nip/Tuck

Walker

The Finder

In Plain Sight

Brothers and Sisters

Dallas

Reaper

Alien Nation

The X Files

Basic Instinct

Recount

Three O'Clock High

Dallas

Helstrom

Flash of Genius

Against the Wall

Return of the Living Dead II

Birds of Prey

Transformers: The Last Knight

Polaroid

The X Files: I Want to Believe

Death Wish 4: The Crackdown

Falcon Crest

Shocker

American Traitor: The Trial of Axis Sally