Mitch Pileggi

Actor. Born 5 April 1952 in Portland, Oregon, USA.

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Born

5 April 1952, Portland, Oregon, USA

Biography

Mitch Pileggi is an American actor. He is best known for playing FBI Assistant Director Walter Skinner on the television series The X-Files (1993–2018), a role he also reprised in the feature films The X-Files (1998) and The X-Files: I Want to Believe (2008).

Pileggi has taken recurring roles on other series, including Colonel Steven Caldwell on Stargate Atlantis (2005–2009) and Larry Jennings on Grey's Anatomy (2005–). His film credits include appearances in Basic Instinct (1992) and Flash of Genius (2008).

Compiled from published sources (en.wikipedia.org, imdb.com) · 13 September 2026How we write and check

Filmography

Beyond what we have reviewed, Mitch Pileggi is known for Grey's Anatomy (2005), Supernatural (2005), Transformers: The Last Knight (2017), American Horror Story (2011), Basic Instinct (1992), Supergirl (2015), Law & Order: Special Victims Unit (1999) and The Rookie (2018).

The X-Files

1993 · as Walter Skinner