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.

Mitch Pileggi

Acting Born April 5, 1952 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.

Known For

Law & Order: Special Victims Unit

Jack Hammond

NCIS

Wynn Crawford

Grey's Anatomy

Lawrence Jennings

Supernatural

Samuel Campbell

Supernatural

Samuel Campbell / Shapeshifter

The Rookie

Rex

CSI: Crime Scene Investigation

Happy Harry Desmond

American Horror Story

Art

Castle

Hans Brauer

The X-Files

Walter Skinner

The X-Files

Walter Skinner / SS Sturmbannfuehrer

The West Wing

Senator Dresden