Filmography70 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2026 | THE FURTHER MIS-ADVENTURES OF CLIFF BOOTHMovie | Gus Booth | 79 |
| 2025 | BangMovie | Morgan Cutter | 78 |
| 2023 | Marvel's Moon Girl and Devil DinosaurSeries | Dr. Stern (voice) | 76 |
| 2023 | Rabbit HoleSeries | Distinguished Man | 76 |
| 2022 | Guillermo del Toro's Cabinet of CuriositiesSeries | Lionel Lassiter | 75 |
| 2019 | The Movies That Made UsSeries | Self (archive footage) | 72 |
| 2018 | ForeverSeries | The Traveler | 71 |
| 2017 | Corporate Wars: The Making of 'RoboCop 2'Movie | Self (archive footage) | 70 |
| 2016 | MacGyverSeries | Elliot Mason | 69 |
| 2014 | The Real History of Science FictionSeries | Himself | 67 |
| 2014 | Skin TradeMovie | Costello | 67 |
| 2014 | The Last ShipSeries | Dr. Paul Vellek | 67 |
| 2013 | Star Trek Into DarknessMovie | Admiral Alexander Marcus | 66 |
| 2013 | Batman: The Dark Knight Returns, Part 2Movie | Batman / Bruce Wayne (voice) | 66 |
| 2013 | Batman: The Dark Knight ReturnsMovie | Bruce Wayne / Batman (voice) | 66 |
| 2012 | LongmireSeries | Lucian Connally | 65 |
| 2011 | Franklin & BashSeries | Bert Mazzani | 64 |
| 2010 | Hawaii Five-0Series | Curt Stoner | 63 |
| 2010 | Once FallenMovie | Eddie | 63 |
| 2010 | William S. Burroughs: A Man WithinMovie | Self - Narrator | 63 |
| 2008 | Sons of AnarchySeries | Charles 'Charlie' Barosky | 61 |
| 2008 | FringeSeries | Alistair Peck | 61 |
| 2006 | DexterSeries | — | 59 |
| 2006 | PsychSeries | Yin / Karl Rotmensen | 59 |
| 2006 | The Hard EasyMovie | Ed Koster | 59 |
| 2006 | Egypt: Engineering an EmpireMovie | Host | 59 |
| 2005 | The Poseidon AdventureMovie | Captain Paul Gallico | 58 |
| 2005 | UndiscoveredMovie | Wick Treadway | 58 |
| 2004 | HouseSeries | Dr. Penza | 57 |
| 2003 | The HandlerSeries | — | 56 |
| 2002 | MonkSeries | Actor Playing Stottlemeyer | 55 |
| 2002 | Odyssey 5Series | Chuck Taggart | 55 |
| 2002 | Buckaroo Banzai DeclassifiedMovie | Self | 55 |
| 2001 | 24Series | Christopher Henderson | 54 |
| 2001 | Star Trek: EnterpriseSeries | John Frederick Paxton | 54 |
| 2001 | Flesh + Steel: The Making of 'RoboCop'Movie | Himself (archive) | 54 |
| 2000 | Contaminated ManMovie | Joseph Müller | 53 |
| 2000 | Shadow HoursMovie | Stuart Chappell | 53 |
| 1999 | Diplomatic SiegeMovie | Steve Parker | 52 |
| 1998 | Tower of the First BornMovie | John Shannon | 51 |
| 1997 | Top of the WorldMovie | Ray Mercer | 50 |
| 1997 | End of SummerMovie | Theo Remmington | 50 |
| 1995 | Beyond the CloudsMovie | Husband | 48 |
| 1995 | Mighty AphroditeMovie | Jerry Bender | 48 |
| 1995 | DecoyMovie | Baxter | 48 |
| 1994 | The New AgeMovie | Peter Witner | 47 |
| 1994 | Lakota Woman: Siege at Wounded KneeMovie | Uncredited | 47 |
| 1993 | Fifty/FiftyMovie | Jake Wyer | 46 |
| 1993 | Sunset GrillMovie | Ryder Hart | 46 |
| 1992 | Naked Making LunchMovie | Self | 45 |
| 1991 | Naked LunchMovie | Bill Lee | 44 |
| 1990 | RoboCop 2Movie | RoboCop | 43 |
| 1990 | Rainbow DriveMovie | Mike Gallagher | 43 |
| 1990 | Celebrity Guide to WineMovie | Self | 43 |
| 1989 | LeviathanMovie | Steven Beck | 42 |
| 1989 | Cat ChaserMovie | George Moran | 42 |
| 1988 | ShakedownMovie | Roland Dalton | 41 |
| 1988 | The TunnelMovie | Juan Pablo Castell | 41 |
| 1987 | RoboCopMovie | Officer Alex J. Murphy / RoboCop | 40 |
| 1987 | The Dancing PrincessesMovie | The Soldier | 40 |
| 1985 | A Killing AffairMovie | Baston Morris | 38 |
| 1984 | The Adventures of Buckaroo Banzai Across the 8th DimensionMovie | Buckaroo Banzai | 37 |
| 1984 | FirstbornMovie | Sam | 37 |
| 1982 | Faerie Tale TheatreSeries | The Soldier | 35 |
| 1982 | Shoot the MoonMovie | Frank Henderson | 35 |
| 1979 | Butch and Sundance: The Early DaysMovie | Joe Le Fors | 32 |
| 1978 | Mourning Becomes ElectraSeries | Peter | 31 |
| 1977 | Lou GrantSeries | — | 30 |
| 1975 | The SilenceMovie | Red Sash | 28 |
| 1973 | The Man Without a CountryMovie | Lt. Fellows | 26 |