(1998) Halloween H20: 20 Years Later

as Will Brennan

(2005) Hitch

as Max

(2009) A Serious Man

as Divorce Lawyer

(1991) The Doctor

as Eli

(1999) A Slight Case of Murder

as Detective Fred Stapelli

(2001) Mission

as Vissarion Belinsky (voice)

(2010) Summer Eleven

as ---

(1981) Under the Rainbow

as Henry Hudson

(2007) Graduation

as Dean Deeley

(2002) Halloween: Resurrection

as Will Brennan (archive footage) (uncredited)

(1981) Full Moon High

as Tony

(1997) Not in This Town

as Brian Schnitzer

(2012) The Sessions

as Josh

(2006) Murder on Pleasant Drive

as John Smith

(2010) Tell-Tale

as Husband

(1974) It Couldn't Happen to a Nicer Guy

as Ken Walters

(1998) Thirst

as Bob Miller

(1969) People Soup

as ---

(2014) In Security

as Broomhall

(2000) Hanging Up

as Joe Marks

(2001) Off Season

as Richard Frangello

(1995) In the Line of Duty: Hunt for Justice

as Agent Gabriel Valentino

(1993) Dottie Gets Spanked

as Dick Gordon

(2014) 10 Cent Pistol

as Nir Zir

(1990) A Promise to Keep

as Louis Colt

(1993) Wrestling Ernest Hemingway

as Bookstore Manager

(1990) Heat Wave

as Art Berman

(1981) Chu Chu and the Philly Flash

as Charlie

(2011) Just Peck

as Michael Peck

(2000) Dropping Out

as Scott Kayle

(2016) Waffles and Bullet Holes: A Return to Sioux Falls

as self

(2003) Horatio's Drive: America's First Road Trip

as Other Voices (voice)

(1998) With Friends Like These...

as Steve Hersh

(1999) Lake Placid

as Kevin

(1988) Necessary Parties

as Mr. Dunfee

(1989) Julie Brown: The Show

as Jeff

(1975) All Together Now

as Jerry

(1990) Babies

as David

(2006) Marilyn Hotchkiss' Ballroom Dancing & Charm School

as Gabe Difranco

(2004) Unforgivable Blackness: The Rise and Fall of Jack Johnson

as Other Voices (voice)

(1969) The Monitors

as Boy in Monitors Commercial

(1976) Baby Blue Marine

as Rupe

(1971) Made For Each Other

as Teenage Gig

(1985) The Fourth Wise Man

as Joseph

(2002) Roughing It

as Henry

(2002) Stark Raving Mad

as Don Partridge (uncredited)

(2000) East of A

as Sylvester

(1987) Personal Foul

as ---

(2005) Kids in America

as Ed Mumsford

(2021) Pig

as Darius

(2024) Transplant

as Dr. Robinson

(1982) St. Elsewhere

as ---

(1990) Law & Order

as George Costas

(1997) Perversions of Science

as Paul Danko

(1986) L.A. Law

as Richard Kendall

(1996) The Daily Show

as Self

(1977) The Love Boat

as Alex Lambert

(2002) Monk

as Dale 'The Whale' Biederbeck

(1988) China Beach

as ---

(1968) Hawaii Five-O

as Alex Scofield

(1985) The Twilight Zone

as ---

(1975) Barney Miller

as Howard Smith

(2007) Life

as Ted Earley

(1974) Happy Days

as ---

(1985) MacGyver

as Tony Parisio

(1993) Frasier

as Tom

(1979) Knots Landing

as Mark Baylor

(1997) The Practice

as Atty. Albert Ginsberg

(2002) 8 Simple Rules

as Ed Gibb

(1982) Late Night with David Letterman

as Self

(1994) Chicago Hope

as Aaron Shutt

(2004) Boston Legal

as A.D.A. Douglas Kupfer

(1993) Big Wave Dave's

as Marshall Fisher

(2021) Big Shot

as Sam

(1974) Harry O

as ---

(2002) Baby Bob

as Walter Spencer

(1981) Jessica Novak

as ---

(1987) A Year in the Life

as Jim Eisenberg

(2004) TV Land Moguls

as ---

(1979) Sweepstakes

as ---

(1986) Tough Cookies

as ---

(1977) Busting Loose

as ---

(1996) The West

as Self

(1982) Teachers Only

as Michael Dreyfuss

(1986) All is Forgiven

as Phil Douglas

(2009) The National Parks: America's Best Idea

as ---

(2013) The Bridge

as Federal Investigator

(1999) The West Wing

as Dr. Stanley Keyworth

(2008) Sons of Anarchy

as Ethan Zobelle

(1990) Northern Exposure

as Adam

(2014) How to Get Away with Murder

as Wallace Mahoney

(2009) Modern Family

as Reece

(1997) Lewis & Clark - The Journey of the Corps of Discovery

as Merriwether Lewis (voice)

(2014) Fargo

as Hamish Boker

(1989) Oceano

as Candido Amado

(2008) The War

as Reader

(2015) The Carmichael Show

as Grant

(1986) A Year in the Life

as Jim Eisenberg

(2022) The U.S. and the Holocaust

as (voice)

(1994) Baseball

as Various (voice)

(2023) The American Buffalo

as (voice)

(2010) Justified

as Theo Tonin

(2013) Masters of Sex

as Shep Tally

(1989) Hard Time on Planet Earth

as Harry Newcomb

(2021) Rebel

as Mark Duncan

(1995) MADtv

as Self - Host

(2005) Commander in Chief

as Carl Brantley

(2012) The Newsroom

as Adam Roth

(2011) Prohibition

as Reader (voice)

(1978) Pearl

as Pvt. Billy Zylowski

(2019) The Act

as Detective

(1999) Law & Order: Special Victims Unit

as Dr. Julius Adler

(2005) The Closer

as Scott Esposito / Steven Hirschbaum