(1998) Star Trek: Insurrection

as Gallatin

(1999) Payback

as Val Resnick

(2002) Ballistic: Ecks vs. Sever

as Robert Gant / Agent Clark

(1991) Fever

as Dexter

(2005) Silent Partner

as Ambassador Lafontaine

(1984) Body Double

as Sam Bouchard

(2006) Slither

as Jack MacReady

(2002) Femme Fatale

as Shiff

(1996) My Son Is Innocent

as Paediatrician

(1992) Raising Cain

as Lt. Terri

(1991) Don't Touch My Daughter

as Hal Lawrence

(2009) War Dogs of the Pacific

as Narrator

(1997) Tidal Wave: No Escape

as Edgar Purcell

(1999) The Big Brass Ring

as Billy

(2010) Super

as Detective John Felkner

(2002) Windfall

as Bill

(1981) Just Before Dawn

as Warren

(2023) Guardians of the Galaxy Vol. 3

as Grandpa Quill

(2000) Sleep Easy, Hutch Rimes

as Cotton Proudfit

(1995) Bodily Harm

as J.D. Prejon

(1987) Bates Motel

as Tom Fuller

(2001) Layover

as Jack Gillardo

(1988) Police Story: The Watch Commander

as Off. Don Carpenter

(1988) Fair Game

as Gene

(1978) Mean Dog Blues

as Paul Ramsey

(1990) Dark Avenger

as Dr. Colin Tremaine

(1979) Dummy

as Assistant D.A. Smith

(1993) Staying Afloat

as Ed Smith

(1979) Hot Rod

as Brian Edison

(2014) Guardians of the Galaxy

as Grandpa

(2005) The Hunt For the BTK Killer

as Dennis Rader

(2006) The Black Dahlia

as Pete Lukins

(1978) Loose Change

as Hank Okrun

(2001) Southlander: Diary of a Desperate Musician

as Lane Windbird

(2011) The Reunion

as Wills

(1996) Terminal

as Brian O'Grady

(1997) Kiss the Girls

as Detective (uncredited)

(1991) The Rape of Doctor Willis

as District Attorney

(1986) The Patriot

as Lieutenant Matt Ryder

(1989) The Gifted One

as Jack

(1995) Sharon's Secret

as McGregor

(2006) United 93

as Col. Robert Marr

(1983) Scarface

as Charles Goodson (uncredited)

(2022) Look Into the Fire

as Professor Hirsch

(1991) The Great Pretender

as Wilson Leer

(2016) Jason Bourne

as Richard Webb

(2014) Lizzie Borden Took an Ax

as Director Attorney Hosea Knowlton

(1988) A Stoning in Fulham County

as Sheriff Woodman

(1978) Murder at the Mardi Gras

as Randy Brian

(1982) Funny Money

as Ben Turtle

(2018) Office Uprising

as Franklin Gantt

(1986) Banter

as Robert Prescott

(1983) Women of San Quentin

as Williams

(2017) Teen Titans: The Judas Contract

as Brother Blood (voice)

(1994) Perry Mason: The Case of the Grimacing Governor

as John Orlando

(1993) Kiss of a Killer

as Richard

(2005) Lethal Seduction

as Lt. Russ Carter

(1993) Victim of Love: The Shannon Mohr Story

as Det. Don Brooks

(2017) Guardians of the Galaxy Vol. 2

as Grandpa Quill

(2003) Sin

as Conrad

(2016) The Belko Experiment

as The Voice

(2012) Buried Treasure

as Jerry

(1993) When Love Kills: The Seduction of John Hearn

as Joe Banister

(2008) Sparky & Mikaela

as Mikaela's Dad

(1991) White Lie

as David Lester

(2019) Stand!

as Mike Sokolowski

(2011) Isolation

as Lawrence Moore

(1994) The Substitute Wife

as Joe

(1993) The Positively True Adventures of the Alleged Texas Cheerleader-Murdering Mom

as Tony Harper

(1989) The Final Days

as John Dean

(2012) Any Day Now

as Lambert

(1989) Casualties of War

as Prosecutor (uncredited)

Above the Line

as Jack Woodrow

(1981) Falcon Crest

as Thom Dower

(1984) Murder, She Wrote

as Sheriff Lynn Childs

(1980) Magnum, P.I.

as ---

(2000) Boston Public

as Detective McGill

(2001) Star Trek: Enterprise

as Zho'Kaan

(2009) Glee

as Russell Fabray

(2009) Castle

as Winston Wellesley

(2005) Numb3rs

as ---

(1982) Remington Steele

as Charlie Thomas

(2000) CSI: Crime Scene Investigation

as Rick Culpepper

(2002) Boomtown

as Robert Colson

(1986) L.A. Law

as Robert Cullen

(2002) CSI: Miami

as William Preston

(1999) Judging Amy

as Morgan Simmons

(1996) The Pretender

as Peter Morgan

(1986) Matlock

as ---

(1981) Simon & Simon

as ---

(1991) The Torkelsons

as Randall Torkelson

(2001) 24

as Jonathan Wallace

(1985) Moonlighting

as ---

(1993) Walker, Texas Ranger

as Reid Stedler

(2007) The Riches

as Hugh Panetta

(1982) Cagney & Lacey

as ---

(2005) Eyes

as ---

(1987) Jake and the Fatman

as ---

(1982) Voyagers!

as ---

(2011) Mr. Sunshine

as Chuck Ferguson

(2008) The Mentalist

as Cal

(1982) Tucker's Witch

as ---

(2005) Medium

as Coach Swanson

(2003) The Lyon's Den

as ---

(1994) Chicago Hope

as ---

(2000) Gilmore Girls

as Mitchum Huntzberger

(1994) ER

as Officer Mark Downey

(2003) The Handler

as ---

(1990) WIOU

as ---

(1983) The Hitchhiker

as Jack Rhodes

(1989) Hardball

as ---

(1980) The Yeagers

as ---

(2009) Hung

as Mike

(2009) Dollhouse

as William Bashford

(2009) Dark Blue

as ---

(1989) I Know My First Name Is Steven

as Officer Kean

(2010) The Good Guys

as ---

(2022) The Shuttlepod Show

as Self

(2021) Hit & Run

as Martin Wexler

(2011) The Killing

as Carl Reddick

(2013) The Following

as Dr. Arthur Strauss

(2011) Hell on Wheels

as Brigham Young

(2009) White Collar

as Henry Dobbs

(2021) Law & Order: Organized Crime

as Edmund Ross

(2018) The Rookie

as Judge

(2007) Burn Notice

as Ian Covey

(1984) Murder, She Wrote

as Richard Wellstood

(1984) Murder, She Wrote

as Carl Ward

(1984) Murder, She Wrote

as Lars Anderson

(1984) Murder, She Wrote

as Mark Reisner

(2002) Firefly

as Sheriff Bourne

(2015) Supergirl

as Peter Thompson

(2021) Blade Runner: Black Lotus

as Senator Bannister (voice)

(2016) Gilmore Girls: A Year in the Life

as Mitchum Huntzberger

(2015) Chicago Med

as Dr. David Downey

(2018) Black Lightning

as Martin Proctor

(1976) Rich Man, Poor Man - Book II

as Wesley Jordache

(1985) Moonlighting

as Paul McCain

(2012) Scandal

as Hollis Doyle

(1978) Pearl

as Lieutenant North

(1986) L.A. Law

as Sam Barkwell

(1984) Airwolf

as Robert Villers

(1961) The Mike Douglas Show

as Self

(2005) Grey's Anatomy

as L. Gracie

(2018) The Resident

as Aaron Kranepool

(1982) The Blue and the Gray

as Lester Bedell

(1995) JAG

as Captain Reed

(1996) EZ Streets

as ---

(1985) The Insiders

as Rankin

(1991) Civil Wars

as Gordon Dallek

(1984) Murder, She Wrote

as Barry Bristol

(1986) Designing Women

as Jack Dent

(1999) Family Law

as Michael Holt

(2016) American Crime Story

as Old Man

(2009) NCIS: Los Angeles

as Alex Harris

(2024) Creature Commandos

as Edward Mazursky (voice)