• House: Episode Unknown (2010) (In Production)
• Temple Grandin (2010) .... Professor Carlock
• American Experience: The Trials of J. Robert Oppenheimer (2009) .... J. Robert Oppenheimer
• Monk: "Mr. Monk and the Genius" (07/25/2008) - episode #7.2 .... Patrick Kloster
• The Supreme Court (2007) .... Narrator
• The Human Behavior Experiments (2006) .... Narrator
• American Masters: Willa Cather - The Road is All (2005) .... Narrator
• Paradise (2004) .... Reverend Bobby Paradise
• The Sopranos: "Cold Cuts" (05/09/2004) - episode #5.10 .... Robert Wegler
• The Sopranos: "Sentimental Education" (04/11/2004) - episode #5.6 .... Robert Wegler
• The Sopranos: "All Happy Families" (03/28/2004) - episode #5.4 .... Robert Wegler
• Master Spy: The Robert Hanssen Story (2002) .... Jack Hoschouer
• Lathe of Heaven (2002) .... Mannie
• Big Apple (2001) - series regular .... FBI Agent Will Preecher
• The Miracle Worker (2000) .... Captain Arthur Keller
• Freedom Song (2000) .... Peter Crowley
• Dashiell Hammett: Detective, Writer (1999) .... Narrator
• Evidence of Blood (1998) .... Jackson Kinley
• Song of Hiawatha (1997) .... Father Marcel
• In the Gloaming (1997) .... Martin
• Beyond the Call (1996) .... Russell Cates
• The American Clock (1993) .... Young Arthur Huntington
• Benny Goodman: Adventures in the Kingdom of Swing (1993) .... Narrator
• O Pioneers! (1992) .... Carl Linstrum
• Lethal Innocence (1991) .... Dag
• Without Warning: The James Brady Story (1991) .... Doctor Art Kobrine
• Son of the Morning Star (1991) .... Capt. William F. Benteen
• Judgment (1990) .... Father Frank Aubert
• Frederick Law Olmsted and the Public Park In America (1990) .... Young Frederick Law Olmsted
• Heat Wave (1990) .... Bill Thomas
• Wiseguy: "His Master's Voice" (03/07/1990) - episode #3.17 .... Sheriff Matthew Stemkowski
• Wiseguy: "A One Horse Town" (02/14/1990) - episode #3.16 .... Sheriff Matthew Stemkowski
• Day One (1989) .... J. Robert Oppenheimer
• The Days and Nights of Molly Dodd (1988-1991) - series regular .... Moss Goodman
• The Equalizer: "Sea of Fire" (11/02/1988) - episode #4.2 .... Phillip Borchek
• Broken Vows (1987) .... Stuart Chase
• Another World (02/02 - 03/05/1987) .... Dave Wilcox
• Spencer: For Hire: "One For My Daughter" (03/07/1987) - episode #2.17 .... Doggie Thorpe
• Miami Vice: "Out Where the Buses Don't Run" (10/18/1985) - episode #2.4 .... Marty Lang