| Movie | 1994 | The Shawshank Redemption | Heywood | |
| Movie | 1990 | Die Hard 2 | Stuart | |
| Movie | 1991 | Bill & Ted's Bogus Journey | Grim Reaper | |
| Movie | 1991 | Rush | Monroe | |
| Movie | 2009 | Shadowheart | Thomas Conners | |
| Movie | 2004 | Kinsey | Kenneth Braun | |
| Movie | 2007 | August Rush | Thomas Novacek | |
| Movie | 2007 | The Mist | Jim | |
| Movie | 1992 | Trespass | Don | |
| Movie | 2009 | The Hills Run Red | Wilson Wyler Concannon | |
| Movie | 1999 | Stealth Fighter | Adm. Frank Petersen | |
| Movie | 2009 | Jesse Stone: Thin Ice | Gino Fish | |
| Movie | 1998 | Disturbing Behavior | Newberry | |
| Movie | 1996 | Bordello of Blood | Mummy | |
| Movie | 1995 | Tales from the Crypt: Demon Knight | Frank Brayker | |
| Movie | 1990 | Hard to Kill | Senator Vernon Trent | |
| Movie | 2008 | Eagle Eye | Jerry's Dad | |
| Movie | 1994 | Roadracers | Sarge | |
| Movie | 2011 | Silent But Deadly | John Capper | |
| Movie | 1996 | Solo | Colonel Frank Madden / Improved Solo | |
| Movie | 2024 | Salem's Lot | Parkins Gillespie | |
| Movie | 1997 | RocketMan | Wild Bill Overbeck | |
| Movie | 1990 | The Hot Spot | Frank Sutton | |
| Movie | 2010 | Jesse Stone: No Remorse | Gino Fish | |
| Movie | 2006 | The Good Student | Phil Palmer | |
| Movie | 2009 | Last Day of Summer | Mr. Crolick | |
| Movie | 1998 | Reach the Rock | Quinn | |
| Movie | 2006 | Premium | Cole Carter | |
| Movie | 1982 | Hanky Panky | Hotel Clerk | |
| Movie | 1987 | Project X | Dr. Carroll (as Bill Sadler) | |
| Movie | 2005 | Confess | Senator Lampert | |
| Movie | 1993 | Freaked | Dick Brian | |
| Movie | 2012 | Man on a Ledge | Valet | |
| Movie | 2013 | Iron Man 3 | President Ellis | |
| Movie | 2006 | Jimmy and Judy | Uncle Rodney | |
| Movie | 1986 | Off Beat | Dickson | |
| Movie | 2005 | Purple Heart | Colonel Allen | |
| Movie | 2011 | Restitution | George Youngstown | |
| Movie | 2011 | Jesse Stone: Innocents Lost | Gino Fish | |
| Movie | 2012 | See Girl Run | Marty | |
| Movie | 1999 | Witness Protection | Sharp | |
| Movie | 2013 | Machete Kills | Sheriff Doakes | |
| Movie | 2002 | Another Life | Man | |
| Movie | 2012 | Jesse Stone: Benefit of the Doubt | Gino Fish | |
| Movie | 1998 | Ambushed | Jim Natter | |
| Movie | 2013 | Greetings from Tim Buckley | Lee Underwood | |
| Movie | 1978 | The Great Wallendas | Dieter Schmidt | |
| Movie | 1994 | Bermuda Grace | | |
| Movie | 1979 | The Other Side of Victory | Captain Rogers | |
| Movie | 1990 | The Face of Fear | Anthony Prine | |
| Movie | 2013 | Riddle | Western Man / Jack Abel | |
| Movie | 2014 | That Guy Dick Miller | Self | |
| Movie | 2013 | The Suspect | Sheriff Dixon | |
| Movie | 1993 | Jack Reed: Badge of Honor | David Anatole | |
| Movie | 2023 | She Came from the Woods | Gilbert McCalister | |
| Movie | 2024 | A Stage of Twilight | Barry | |
| Movie | 2014 | Freedom | Plimpton | |
| Movie | 2025 | The Evolution of Horror Cinema Worldwide | Horror Film Expert | |
| Movie | 1995 | A Night to Die For | Self | |
| Movie | 1991 | The Last to Go | Treat | |
| Movie | 1991 | Tagget | Yuri Chelenkoff | |
| Movie | 2014 | The Historian | Valerian Hadley | |
| Movie | 2005 | DeVour | Ivan Reisz | |
| Movie | 2015 | Ava's Possessions | Bernard | |
| Movie | 2009 | Stream | Dr. Shelby | |
| Movie | 2016 | The Duel | Governor Ross | |
| Movie | 2014 | Walking the Mile | Self | |
| Movie | 2015 | Frank the Bastard | Cyrus Gast | |
| Movie | 1999 | The Green Mile | Klaus Detterick | |
| Movie | 2015 | Jesse Stone: Lost in Paradise | Gino Fish | |
| Movie | 1992 | Two-Fisted Tales | Mr. Rush (Presenter) | |
| Movie | 2007 | Jesse Stone: Sea Change | Gino Fish | |
| Movie | 2015 | Freeheld | Peter Santucci | |
| Movie | 2013 | Gilded Lilys | | |
| Movie | 2012 | Nothing Sacred | Chambers | |
| Movie | 2016 | The Hollow | Sheriff Beau McKinney | |
| Movie | 1995 | The Omen | Dr. Linus | |
| Movie | 2007 | A New Wave | Roger Dewitt | |
| Movie | 2017 | Shoot Me Nicely | Roy Barnes | |
| Movie | 2003 | The Battle of Shaker Heights | Abe | |
| Movie | 1989 | Unconquered | Coach Dickey | |
| Movie | 2013 | Onion News Empire | Ed Musgrove | |
| Movie | 1989 | K-9 | Salesman Don | |
| Movie | 2018 | Living Among Us | Samuel | |
| Movie | 2015 | Edge | Big Bill | |
| Movie | 2019 | The Grudge | Detective Wilson | |
| Movie | 2020 | Bill & Ted Face the Music | Death | |
| Movie | 2018 | Deadly Crush | Sheriff Dusty Hawkins | |
| Movie | 2021 | Alice Fades Away | James | |
| Movie | 2009 | Beyond All Boundaries | Lt. Colonel Lewis B. 'Chesty' Puller | |
| Movie | 2019 | The Highwaymen | Henry Barrow | |
| Movie | 1981 | Charlie and the Great Balloon Chase | Joey | |
| Movie | 2019 | VFW | Walter Reed | |
| Movie | 2021 | The Unholy | Father Hagan | |
| Movie | 2018 | Melvin Smarty | Bob | |
| Movie | 2000 | Walking the Mile: The Making of The Green Mile | Self - 'Klaus Detterick' | |
| Movie | 2008 | When Darkness Came: The Making of 'The Mist' | Self | |
| Movie | 2012 | Being Flynn | Ray | |
| Movie | N/A | It's Not Real Until You Shoot It: Making HILLS RUN RED | Self | |
| Movie | 2012 | Future Weather | Ed | |
| Movie | 2001 | Skippy | Ringo | |
| Movie | 2006 | Unspoken | Dad | |
| Movie | N/A | The Yeti | | |
| Movie | 2007 | Abandoned in the Arctic | Adolphus Greely (voice) | |
| TV Show | 2005 | Medium | John Edgemont | 1 |
| TV Show | 1999 | Third Watch | Scotty Murray | 1 |
| TV Show | 2005 | Numb3rs | J. Everett Tuttle | 1 |
| TV Show | 2000 | CSI: Crime Scene Investigation | Red Cooper | 1 |
| TV Show | 2000 | Ed | Lee Leetch | 1 |
| TV Show | 1989 | Tales from the Crypt | Niles Talbot (segment "The Man Who Was Death") | 1 |
| TV Show | 2003 | Tru Calling | Travis | 1 |
| TV Show | 2004 | Wonderfalls | Darrin Tyler | 13 |
| TV Show | 1988 | Roseanne | | 2 |
| TV Show | 1988 | Murphy Brown | Colonel Fitzpatrick | 1 |
| TV Show | 2005 | Law & Order: Trial by Jury | Paul Rice | 1 |
| TV Show | 2005 | Criminal Minds | | 0 |
| TV Show | 1985 | The Equalizer | Rick Dillon / Kevin Moore | 1 |
| TV Show | 1999 | Roswell | Jim Valenti | 61 |
| TV Show | 1995 | JAG | Saul Wainright | 1 |
| TV Show | 2001 | Law & Order: Criminal Intent | Kyle Devlin | 1 |
| TV Show | 2006 | The Path to 9/11 | Neil Herman | 2 |
| TV Show | 1987 | Tour of Duty | Major Rigby | 1 |
| TV Show | 1996 | Poltergeist: The Legacy | Shamus Bloom | 2 |
| TV Show | 1988 | Dear John | Ken | 2 |
| TV Show | 2009 | Three Rivers | | 2 |
| TV Show | 2010 | The Pacific | Lt Col. Lewis 'Chesty' Puller | 10 |
| TV Show | 1987 | Private Eye | | 12 |
| TV Show | 2012 | Elementary | Ian Gale | 1 |
| TV Show | 1995 | The Outer Limits | Frank Hellner | 1 |
| TV Show | 2013 | Golden Boy | Police Commissioner Jack Dowdell | 1 |
| TV Show | 2010 | Hawaii Five-0 | John McGarrett | 8 |
| TV Show | 2014 | The Flash | Simon Stagg | 1 |
| TV Show | 2009 | White Collar | Brett Gelles | 1 |
| TV Show | 1989 | Tales from the Crypt | The Grim Reaper | 1 |
| TV Show | 2013 | Marvel's Agents of S.H.I.E.L.D. | President Ellis | 3 |
| TV Show | 2023 | Full Circle | Gene McCusker | 4 |
| TV Show | 1994 | Rebel Highway | Sarge | 10 |
| TV Show | 2008 | Fringe | Dr. Sumner | 2 |
| TV Show | 2005 | Criminal Minds | Ray Finnegan | 1 |
| TV Show | 2013 | The Blacklist | Sam Milhoan | 4 |
| TV Show | 2014 | Power | Tony Teresi | 2 |
| TV Show | 2018 | Our Cartoon President | General Kelly / Mitch McConnell / Jeff Sessions (voice) | 18 |
| TV Show | 2014 | Delirium | John (archive footage) | 1 |
| TV Show | 2007 | Traveler | Carlton Fog | 8 |
| TV Show | 2017 | The Good Fight | Judge Nilsson | 1 |
| TV Show | 1993 | Star Trek: Deep Space Nine | Sloan | 3 |
| TV Show | 1999 | Law & Order: Special Victims Unit | Gary Dolan | 1 |
| TV Show | 2016 | Bull | Father Andy | 1 |
| TV Show | 1990 | Law & Order | Kevin Drucker | 1 |
| TV Show | 2018 | God Friended Me | Rev. Elias | 2 |
| TV Show | 2020 | Hunters | Dr. Friedrich Mann | 1 |
| TV Show | 2015 | WHIH Newsfront | President Ellis | 2 |
| TV Show | 2019 | When They See Us | Detective Michael Sheehan | 3 |
| TV Show | 2014 | Z Nation | Sam Custer | 1 |
| TV Show | 2020 | The Comey Rule | Michael Flynn | 1 |
| TV Show | 1992 | HBO First Look | | 1 |
| TV Show | 2011 | Person of Interest | Anton's Father | 1 |
| TV Show | 2018 | The Rookie | Walter Fields | 1 |
| TV Show | 2012 | Honest Trailers | Matthew Ellis (archive footage) | 1 |
| TV Show | 2014 | Madam Secretary | CIA Agent George Peters | 1 |
