Credits

• 2023 · Carol & the End of the World as (voice)
• 2023 · RoboDoc: The Creation of RoboCop as Self
• 2023 · That '90s Show as Red Forman
• 2022 · Firestarter as Dr. Joseph Wanless
• 2022 · The Dropout as David Boies
• 2022 · In Search of Tomorrow as Self - Interviewee
• 2021 · Power On: The Story of Xbox as Self (archive footage) (uncredited)
• 2021 · Ultra City Smiths as Carpenter K. Smith (voice)
• 2021 · Monsters at Work as Alistair Clawbottom (voice)
• 2021 · Jupiter's Legacy as Old Man Miller
• 2019 · Perfect Harmony as Tinsley
• 2017 · El Camino Christmas as Sheriff Bob Fuller
• 2017 · Amityville: The Awakening as Dr. Milton
• 2014 · Tim and Eric's Bedtime Stories as Father Krang
• 2012 · Hitchcock as Geoffrey Shurlock
• 2011 · CHAOS as H.J. Higgins
• 2011 · Cedar Rapids as Orin Helgesson
• 2010 · Neighbors from Hell as Don Killbride
• 2009 · Starz Inside - Unforgettably Evil as Self
• 2008 · Worst Week as Dick Clayton
• 2007 · Thank God You're Here as Self
• 2006 · Squirrel Boy as
• 2001 · UC: Undercover as
• 2001 · Gary & Mike as Officer Dick (voice)
• 2001 · Gary & Mike as (voice)
• 1998 · Safety Patrol! as Principal (uncredited)
• 1998 · Shelter as Tom Cantrell
• 1997 · Prefontaine as Curtis Cunningham
• 1996 · Citizen Ruth as Norm Stoney
• 1996 · E! True Hollywood Story as Self
• 1995 · To Die For as Earl Stone
• 1995 · Last of the Dogmen as Sheriff Deegan
• 1993 · Heart and Souls as Patterson (uncredited)
• 1993 · The Crush as Cliff Forrester
• 1993 · Boxing Helena as Dr. Alan Harrison
• 1992 · Fortress as Prison Director Poe
• 1991 · Shadows and Fog as Vogel's Follower
• 1989 · True Believer as Robert Reynard
• 1987 · The New Adventures of Beans Baxter as Mr. Sue
• 1983 · Going Berserk as Clarence
• 1983 · Staying Alive as Choreographer
• Future · Doorways as
• 2020 · Business Ethics as Magnus Hardcastle
• 2020 · Star Trek: Lower Decks as Clar (voice)
• 2019 · The Movies That Made Us as Self
• 2019 · Perpetual Grace LTD as Uncle Dave
• 2017 · Future Man as Vise
• 2016 · The Ranch as Sam Peterson
• 2015 · Patriot as Leslie Claret
• 2015 · Regular Show: The Movie as Gene (voice)
• 2015 · Pig Goat Banana Cricket as Angry Old Raisin (voice)
• 2015 · Marvel's Agent Carter as Vernon Masters
• 2014 · Resurrection as Henry Langston
• 2013 · Rick and Morty as General Nathan (voice)
• 2013 · Beware the Batman as Lieutenant James Gordon (voice)
• 2013 · Turbo as Indy CEO (voice)
• 2013 · Maron as Tier 4
• 2012 · Robot and Monster as Mr. Wheelie (voice)
• 2011 · Green Lantern: The Animated Series as Shyir Rev (voice)
• 2011 · Suits as Ted Tucker
• 2011 · Love Bites as Ed Strathmore
• 2010 · Regular Show as Gene / Park Ranger #3 (voice)
• 2010 · Regular Show as Gene (voice)
• 2009 · Titan Maximum as Mercury General (voice)
• 2009 · Green Lantern: First Flight as Kanjar Ro (voice)
• 2008 · Childrens Hospital as Ben Hayflick
• 2007 · Entry Level as Nick
• 2007 · Supreme Courtships as Justice Henry Greenberg
• 2006 · Hard Scrambled as Benno
• 2006 · Psych as Brett Connors
• 2005 · The Trouble with Dee Dee as William Rutherford
• 2005 · Robot Chicken as
• 2005 · Medium as Edward Cooper
• 2004 · House as Dr. Obyedkov
• 2004 · Lonely Place as
• 2004 · Trespassing as Dr. Theodore Rosen
• 2002 · Fillmore! as
• 2002 · That '70s KISS Show as Self / Red Forman
• 2002 · ChalkZone as
• 2001 · Justice League as Prosecutor (voice)
• 2001 · 24 as Senator Blaine Mayer
• 2001 · Teddy Bears' Picnic as Sec. of Transportation William Easter
• 2001 · The Zeta Project as Agent Bennet (voice)
• 2000 · Malcolm in the Middle as Principal Block
• 1999 · Girl, Interrupted as Dr. Crumble
• 1999 · Batman Beyond as Agent Bennett (voice)
• 1998 · That '70s Show as Red Forman
• 1998 · A Bright Shining Lie as General Westmoreland
• 1998 · Deep Impact as Otis Hefter
• 1998 · The Magnificent Seven as Col. Emmett Anderson
• 1997 · Men in Black: The Series as Forbus (voice)
• 1997 · The View as Self
• 1996 · A Time to Kill as Stump Sisson
• 1996 · Broken Arrow as Secretary of Defense Baird
• 1996 · 3rd Rock from the Sun as Jacob
• 1995 · Under Siege 2: Dark Territory as General Stanley Cooper
• 1995 · Star Trek: Voyager as Annorax
• 1994 · While Justice Sleeps as Leonard Rosenglass
• 1994 · Dead on Sight as Julian Thompson
• 1994 · RoboCop: The Future of Law Enforcement as Clarence Boddicker
• 1993 · The X-Files as Agent Bill Patterson
• 1993 · Big Wave Dave's as Jack Lord
• 1993 · Doorways as Traeger
• 1993 · RoboCop 3 as Clarence Boddicker (archive footage)
• 1993 · Star Trek: Deep Space Nine as Thrax
• 1992 · The Please Watch the Jon Lovitz Special, Live! as Self
• 1991 · Star Trek VI: The Undiscovered Country as Federation President
• 1991 · Company Business as Elliot Jaffe
• 1991 · Oscar as Lt. Toomey, Chicago PD
• 1990 · Quick Change as Russ Crane / Lombino
• 1990 · 12:01 PM as Myron Castleman
• 1989 · The Simpsons as Hub's Father (voice)
• 1989 · The Nightmare Years as Dr. Josef Goebbels
• 1989 · Heart of Dixie as Professor Flournoy
• 1989 · Dead Poets Society as Mr. Perry
• 1988 · Two Idiots in Hollywood as Defense Attorney
• 1988 · Rambo III as Griggs
• 1987 · RoboCop as Clarence Boddicker
• 1987 · 21 Jump Street as Spencer Phillips
• 1986 · The Christmas Gift as Jake Richards
• 1986 · The Delos Adventure as Arthur McNeil
• 1986 · It's Garry Shandling's Show as Paul Bosgang
• 1986 · Power's Play as
• 1985 · The Midnight Hour as Captain Warren Jensen
• 1985 · International Airport as Gilbert
• 1985 · Deadly Messages as Lieutenant Burton
• 1984 · Flashpoint as Carson
• 1984 · Blue Thunder as Bill Spradley
• 1983 · Missing Pieces as Sincoff
• 1983 · The Renegades as Captain Scanlon
• 1983 · The A-Team as Mr. Carson
• 1982 · Newhart as
• 1982 · The Renegades as Capt. Frank Scanlon
• 1982 · American Playhouse as Dad (segment 'Homesick')
• 1981 · Zoot Suit as Sergeant Smith
• 1977 · Lou Grant as
• 1977 · Lou Grant as DeRopp
• Future · All American Tooles as Dr. Vermillion