Acting

2022

as Professor Charles M. Ridley

2021

as John Kelly

2019

as Sheriff Thomas Pembroke

2017

as TRF Group Leader

2015

as Sheriff Porter

2011

as Gunter MacGregor

2010

as Miller

2009

as John Weller

2008		Flash of Genius as Macklin Tyler
2008		The X Files: I Want to Believe as Walter Skinner
2008		Recount as Bill Daley

2007

as Floyd

2003

as Warren Jacobi

2001

as Narrator

2000

as Dexter Helvenshaw

1998		Legion of Fire: Killer Ants as Police Chief Jeff Croy
1998		The X Files as Assistant Director Walter Skinner
1998		Inside The X-Files as Self

1996

as Carl Rikker

1995

as Tony the Hitman

1994

as Vince

1993

as Thompson

1992

as Internal Affairs Investigator

1991		Knight Rider 2000 as Thomas J. Watts
1991		Guilty As Charged as Dominique

1990

as Captain Keller

1989

as Horace Pinker

1988		Brothers in Arms as Caleb
1988		Return of the Living Dead Part II as Sarge

1987		Three O'Clock High as Duke Herman
1987		3 On a Match as Bull Tully
1987		Death Wish 4: The Crackdown as Lab Foreman
1987		U.S. Marshals: Waco & Rhinehart as Gate AP

1986

as Verbeck

1984

as Stephens

1982

as Woody