| 2023 | Robert De Niro, l'arme du silence | Self (archive footage) |
| 2023 | Downwind | Self Narrator |
| 2021 | Benedict Arnold: Hero Betrayed | Narrator |
| 2020 | Can Art Stop a Bullet: William Kelly's Big Picture | Self |
| 2020 | The Berrigans: Devout and Dangerous | Himself |
| 2019 | Bench | |
| — | Vigilante: Georgia’s Vote Suppression Hitman | Presentator |
| 2018 | American Dynasties: The Kennedys | Narrator (voice) |
| 2017 | Is O.J. Innocent? The Missing Evidence | Narrator (voice) |
| 2017 | Citizen Clark... A Life of Principle | Narrator |
| 2017 | Dreamland: Mark Twain's Journey to Jerusalem | Narrator |
| 2016 | Back to the Lane | |
| 2015 | Robert Bly: A Thousand Years of Joy | Himself |
| 2014 | Holbrook/Twain: An American Odyssey | Himself |
| 2013 | Tales from the Warner Bros. Lot | Self |
| 2013 | The Making of the Wonderful Wizard of Oz | Narrator |
| 2013 | Jerzy Popieluszko: Messenger of the Truth | Narrator (voice) |
| 2013 | Making 'Badlands' | Self |
| 2012 | Death By China | Narrator |
| 2012 | Brothers on the Line | Narrator |
| 2012 | 8 | Theodore Olson |
| 2011 | Miller's Tale | Self |
| 2011 | 9/11 Truth: Hollywood Speaks Up | Himself |
| 2011 | Sharkwise | Narrator |
| 2011 | Holy Man: The USA vs. Douglas White | Narrator |
| 2010 | The Kennedy Detail | Narrator |
| 2010 | A Conversation with Martin Sheen | Self |
| 2009 | White House Revealed | Self- Narrator (voice) |
| 2009 | Franz Jagerstätter: A Man of Conscience | Franz Jagerstätter (voice) |
| 2009 | Söndagsparty med Filip & Fredrik | |
| 2008 | Notes on an American Film Director at Work | Self |
| 2008 | Vietnam: American Holocaust | Voice |
| 2008 | Pirate for the Sea | Himself |
| 2008 | Man in the Mirror | Fallen Soldier / JC Super Star / Man in Black |
| 2008 | They Killed Sister Dorothy | Narrator |
| 2008 | Dean and Me: Roadshow of an American Primary | Self |
| 2007 | Confessions Of An Innocent Man | Himself - Narrator |
| 2007 | Eyewitness DVD: Weather | Narrator |
| 2007 | Andrew Jackson: Good, Evil & The Presidency | Narrator |
| 2006 | 50 Films to See Before You Die | Self |
| 2006 | The Politics of the Dead Zone | Self |
| 2006 | 10 Days That Unexpectedly Changed America | |
| 2006 | America's Game: The Super Bowl Champions | Narrator (voice) |
| 2005 | James Dean: Forever Young | Narrator (voice) |
| 2004 | Happy Birthday Oscar Wilde | Self |
| 2004 | Jerusalemski sindrom | |
| 2003 | Milost mora | Frederik |
| 2003 | The Perilous Fight: America's World War II in Color | Narrator |
| 2003 | Absence of Malick | Self |
| 2003 | The Commission | Dep. Atty. Gen. Nicholas Katzenbach |
| 2003 | Celebrity Poker Showdown | Self |
| 2002 | Rosy-Fingered Dawn: A Film on Terrence Malick | Self |
| 2002 | Egyenesen fel - Helikopterek akcióban | Narrator (voice) |
| 2002 | Bringing Down a Dictator | Narrator (voice) |
| 2001 | A Vatikán belülről | Narrator |
| 2001 | Stockpile: The New Nuclear Menace | Narrator |
| 2001 | Enemies of War | Narrator |
| 2000 | On Great White Wings: The Wright Brothers and the Race for Flight | Narrator |
| 1999 | In Dreams: The Roy Orbison Story | Self |
| 1999 | Forget Me Never | Jack |
| 1999 | Gunfighter | The Stranger |
| 1999 | D.R.E.A.M. Team | J.W. Garrison |
| 1999 | A Stranger in the Kingdom | Sigurd Moulton |
| 1999 | The Twelve Apostles | Narrator (voice) |
| 1999 | Gyilkosság a szomszédban | Ira Everett |
| 1999 | Chicken Soup for the Soul | |
| 1999 | Ninth Street | Father Frank |
| 1998 | Holes in Heaven | Narrator (voice) |
| 1998 | The Elevator | Sarge |
| 1998 | LateLine | |
| — | Lost & Found in Cleveland | Dr. Austin Raybourne |
| 2022 | Spider-Man: All Roads Lead to No Way Home | Self (archive footage) |
| 2022 | The Jennifer Hudson Show | |
| 2021 | Júdás és a fekete messiás | J. Edgar Hoover |
| 2021 | A győztes lelenc csapat | Doc Hall |
| 2020 | A West Wing Special to Benefit When We All Vote | President Josiah Bartlet |
| 2020 | Az utca hercegnője | John Austin |
| 2019 | The Devil Has a Name | Ralph |
| 2018 | Come Sunday | Oral Roberts |
| 2018 | The Boxcar Children: Surprise Island | James Alden (voice) |
| 2017 | Anne of Green Gables: The Good Stars | Matthew Cuthbert |
| 2017 | Anne of Green Gables: Fire & Dew | Matthew Cuthbert |
| 2016 | Popsztár: Soha ne állj le (a soha le nem állással)! | Martin Sheen |
| 2016 | Kivétel és szabály | Noah Dietrich |
| 2016 | Anne otthonra talál | Matthew Cuthbert |
| 2016 | A bárka | Father Douglas |
| 2015 | Grace és Frankie | Robert Hanson |
| 2015 | A becsület ára | Captain Daniel Richards |
| 2015 | Unity | Narrator (voice) |
| 2014 | A csodálatos Pókember 2. | Uncle Ben (uncredited) |
| 2014 | Selma | Frank Minis Johnson (uncredited) |
| 2014 | John Oliver-show az elmúlt hét híreiről | Self |
| 2014 | Szeméttelep | Padre Juilliard |
| 2014 | Ask Me Anything | |
| 2014 | Bhopal: Ima az esőért | Warren Anderson |
| 2014 | The Boxcar Children | Grandfather Alden (voice) |
| 2014 | Marlon Brando, un acteur nommé désir | Self - Actor (archive footage) |
| 2013 | Salinger | Self - Actor |
| 2013 | Amazónia | |
| 2013 | The Whale | Tom Nickerson |
| 2012 | A csodálatos Pókember | Uncle Ben |
| 2012 | Míg a világvége el nem választ | Frank Petersen |
| 2012 | Nyugi Charlie! | Martin Goodson |
| 2012 | Nyugi Charlie! | Martin |
| 2012 | Rite of Passage: The Amazing Spider-Man Reborn | Himself |
| 2012 | Stella Days | Fr. Daniel Barry |
| 2011 | Álcák csapdája | Tom Highland |
| 2011 | Ráncok | (voice) |
| 2011 | Curiosity | Himself - Narrator |
| 2010 | Vándorút | Tom |
| 2010 | Never Sleep Again: The Elm Street Legacy | Self (archive footage) |
| 2010 | Who Do You Think You Are? | Self |
| 2009 | Derült égből szerelem | Donald, Burke's Father-in-Law |
| 2009 | Seholország | Dante D'Enzo |
| 2009 | Az Echelon-összeesküvés | Raymond Burke |
| 2009 | Gloves of Stone | Dr. Frank Irwin |
| 2008 | The Garden | Self |
| 2008 | The End of Poverty? | narrator |
| 2007 | Bordertown - Átkelő a halálba | George Morgan |
| 2007 | The Graham Norton Show | Self |
| 2007 | Mondd, testvér! | E.G. Sonderling |
| 2007 | Diners, Drive-Ins and Dives | Self |
| 2007 | Flatland | Arthur Square (voice) |
| 2006 | A tégla | Queenan |
| 2006 | Bobby Kennedy - A végzetes nap | Jack Stevens |
| 2006 | Ki ölte meg az elektromos autót? | Narrator (voice) |
| 2006 | A színfalak mögött | Radio Host |
| 2006 | The One Show | Self |
| 2005 | The Colbert Report | |
| 2004 | The Nomi Song | Self (archive footage) |
| 2004 | Tell Them Who You Are | Self |
| 2003 | Két pasi meg egy kicsi | Harvey |
| 2003 | The Ellen DeGeneres Show | Self |
| 2002 | Kapj el, ha tudsz! | Roger Strong |
| 2001 | O | Coach Duke Goulding |
| 1999 | Az elnök emberei | President Josiah Bartlet |
| 1999 | Kutyába se veszlek | Millstone |
| 1999 | Veszélylesők | Grifasi |
| 1999 | Gátlástalanul (Törvényen túl) | Bill Peterson |
| 1999 | Total Recall 2070 | |
| 1999 | Vihar | General James Roberts |
| 1999 | A Texas Funeral | Grandpa Sparta |
| 1998 | Babylon 5: A lélekvadász | Soul Hunter |
| 1998 | Dolcsi Vita | Guard |
| 1998 | Monument Ave. | Hanlon |
| 1998 | Shadrach | Narrator (voice) |
| 1998 | A félelem hajója | Henry Northcutt |
| 1998 | Levél a halálsorról | Michael's Father |
| 1997 | Spawn - Az ivadék | Jason Wynn |
| 1997 | The View | Self |
| 1997 | The View | Self - Guest |
| 1997 | Bosszú és igazság Új-Mexikóban | Sir |
| 1997 | Ellenséges vizeken | Aurora Skipper |
| 1997 | Atomjárat | President |
| 1997 | The Making of 'Spawn' | Himself |
| 1997 | A pisztoly | Van Guinness |
| 1997 | Titanic: Anatomy of a Disaster | Narrator |
| 1997 | An Act of Conscience | Narrator |
| 1996 | Kerge város | Ray Harris / Ray Crawford |
| 1996 | Alf | Colonel Gilbert Milfoil |
| 1996 | E! True Hollywood Story | |
| 1996 | Házi háború | Bob Collier |
| 1996 | The Rosie O'Donnell Show | Self - Guest |
| 1996 | Mexico | Narrator (voice) |
| 1996 | Entertaining Angels: The Dorothy Day Story | Peter Maurin |
| 1996 | Blacklist: Hollywood on Trial | Dalton Trumbo |
| 1996 | Sacred Cargo | Father Andrew Kanvesky |
| 1995 | Szerelem a Fehér Házban | A.J. MacInerney |
| 1995 | Halott pénz | The Judge |
| 1995 | 101 éjszaka | Mute Actor in Hollywood (uncredited) |
| 1995 | Dillinger és Capone | John Dillinger |
| 1995 | Gospa | Father Jozo Zovko |
| 1995 | Szabadnak születtek | Dan Walker |
| 1995 | Piszkos fonák | Gil Robbins |
| 1995 | Captain Nuke and the Bomber Boys | Jeff Snyder |
| 1995 | The Sixth Sun: Mayan Uprising in Chiapas | Voice of Marcos |
| 1994 | Roswell | Townsend |
| 1994 | Inside the Actors Studio | Self |
| 1994 | Amikor az ág letörik | Captain Swaggert |
| 1994 | Boca | Jesse James Montgomery |
| 1994 | Guns of Honor | Jackson Baines Hardin (Ole Devil) |
| 1994 | A háború zsoldosai | Francis Labeck |
| 1994 | Trigger Fast | Jackson Baines Hardin / Ole Devil |
| 1994 | Saját erőből | Asst. Dist. Atty. Pete Maresca |
| 1994 | Eyewitness: Dinosaur | Narrator |
| 1994 | Hits! | Kelly |
| 1994 | Marlon Brando: The Wild One | Self |
| 1994 | Szemtanú | Narrator |
| 1994 | Bah, Humbug!: The Story of Charles Dickens' 'A Christmas Carol' | Narrator |
| 1994 | National Geographic: Last Voyage of the Lusitania | Narrator |
| 1993 | Nagy durranás 2. - A második pukk | Capt. Benjamin L. Willard (uncredited) |
| 1993 | Gettysburg | Gen. Robert E. Lee |
| 1993 | Late Night with Conan O'Brien | Self - Guest |
| 1993 | A gyilkos csönd | Lt. Brock |
| 1993 | Alex Haley's Queen | James Jackson Sr. |
| 1993 | A gyilkos négyszög - Az elveszett brigád | Gen. Haworth |
| 1993 | Hearts of Hot Shots! Part Deux—A Filmmaker's Apology | |
| 1993 | The Last P.O.W.? The Bobby Garwood Story | William F.(Ike) Eisenbraun |
| 1993 | Alive: 20 Years Later | Narrator (voice) |
| 1993 | Braving Alaska | Narrator |
| 1993 | Braving Alaska | Narrator (voice) |
| 1993 | A Matter of Justice | |
| 1992 | The Tonight Show with Jay Leno | |
| 1992 | The Water Engine | Chain Letter Voice (voice) (uncredited) |
| 1992 | Original Intent | Homeless Joe |
| 1991 | JFK - A nyitott dosszié | Narrator (voice) (uncredited) |
| 1991 | Hearts of Darkness: A Filmmaker's Apocalypse | Self |
| 1991 | The Maid | Anthony Wayne |
| 1991 | Érintése: Halál | Frank Magenta |
| 1991 | Áldozat | Harold Hohne |
| 1991 | The Rites Of Mu | Narrator |
| 1990 | A bolygó kapitánya | Sly Sludge (voice) |
| 1990 | A megtörhetetlen | MSgt. Otis V. McKinney |
| 1990 | Cold Front | John Hyde |
| 1989 | A Simpson család | Real Seymour Skinner (voice) |
| 1989 | Mesék a kriptából | Kraygen / Thomas Miller / Zorbin the Magnificent |
| 1989 | Túl a csillagokon | Paul Andrews |
| 1989 | Beverly Hills Brats | Dr. Jeffrey Miller |
| 1989 | Végzetes utóhatás | Dr. Alexander Brown - Present |
| 1989 | Gyilkosságra jelölve | Man in Park |
| 1989 | Another Time, Another Place | Richard Conley |
| 1988 | Ítélet Berlinben | Herbert J. Stern |
| 1988 | Da | Charlie |
| 1988 | Promises to Keep | Himself |
| 1988 | Walking After Midnight | Self |
| 1987 | Tőzsdecápák | Carl Fox |
| 1987 | Fekete mágia | Cal Jamison |
| 1987 | Nagyra törő álmok | Del |
| 1987 | Dear America: Letters Home from Vietnam | Alan (voice) |
| 1987 | The China Odyssey: Empire of the Sun | Narrator |
| 1987 | Összeesküvés - A chicagói nyolcak pere | James Marion Hunt |
| 1986 | A Titanic titka | Himself (Narrator) |
| 1986 | Shattered Spirits | Lyle Mollencamp |
| 1986 | A State of Emergency | Alex Carmody |
| 1986 | News at Eleven | Frank Kenley |
| 1986 | Samaritan: The Mitch Snyder Story | Mitch Snyder |
| 1985 | Alfred Hitchcock bemutatja | Paul Dano |
| 1985 | The Fourth Wise Man | Artaban |
| 1985 | The Atlanta Child Murders | Chet Dettlinger |
| 1985 | Consenting Adult | Ken Lynd |
| 1985 | Broken Rainbow | Narrator (voice) |
| 1985 | Out of the Darkness | Eddie Zigo |
| 1985 | In the Name of the People | Narrator |
| 1985 | The Real Thing | Narrator (voice) |
| 1985 | Native Sons: Palestinians In Exile | Narrator |
| 1985 | Spaceflight | |
| 1984 | Tűzgyújtó | Captain Hollister |
| 1984 | The Guardian | Charlie Hyatt |
| 1983 | A holtsáv | Greg Stillson |
| 1983 | Kennedy | John F. Kennedy |
| 1983 | Fiú a múltból | Robert Beckwith |
| 1983 | Choices of the Heart | Father Philan |
| 1983 | In the King of Prussia | Judge Samuel Salus II |
| 1983 | Mr. Attenborough and Mr. Gandhi | Self |
| 1982 | Gandhi | Vince Walker |
| 1982 | Enigma | Alex Holbeck |
| 1982 | Nature | Narrator (voice) |
| 1982 | In the Custody of Strangers | Frank Caldwell |
| 1982 | Bajnokcsapat | Tom Daley |
| 1982 | I Love Liberty | Self |
| 1982 | Centralia Fire | Narrator |
| 1981 | Kasszasiker | Stephen Booker |
| 1980 | Végső visszaszámlálás | Warren Lasky |
| 1979 | Apokalipszis most | Captain Benjamin Willard |
| 1979 | Sasszárny | Pike |
| 1979 | Blind Ambition | John Dean |
| 1978 | Taxi!! | Taxi Driver |
| 1977 | Rolling Stone Magazine: The 10th Anniversary | Self |
| 1976 | A kislány, aki az utcánkban lakik | Frank Hallet |
| 1976 | A Cassandra-átjáró | Robby Navarro |
| 1975 | Saturday Night Live | Self - Cameo (uncredited) |
| 1975 | Saturday Night Live | Self - Host |
| 1975 | Sweet Hostage | Leonard Hatch |
| 1975 | The Last Survivors | Alexander William Holmes |
| 1974 | Sivár vidék | Kit Carruthers |
| 1974 | A kaliforniai kölyök | Michael McCord |
| 1974 | The Missiles of October | Attorney General Robert F. Kennedy |
| 1974 | The Execution of Private Slovik | Eddie Slovik |
| 1974 | The Missiles of October | Atty. Gen. Robert F. Kennedy |
| 1974 | The Story of Pretty Boy Floyd | Charles Arthur 'Pretty Boy' Floyd |
| 1974 | The Legend of Earl Durand | Luther Sykes |
| 1973 | The Catholics | Father Kinsella |
| 1973 | Toma | |
| 1973 | Message to My Daughter | John Thatcher |
| 1973 | Letters from Three Lovers | Vincent |
| 1973 | Love Story (US) | Frank Randolph |
| 1973 | A Prowler in the Heart | Tony Parrish |
| 1973 | Such Dust as Dreams Are Made On | Harlan Garrison |
| 1973 | Crime Club | Deputy Wilson |
| 1972 | San Francisco utcáin | |
| 1972 | The Rookies | |
| 1972 | Düh | Maj. Holliford |
| 1972 | Pursuit | Timothy Drew |
| 1972 | That Certain Summer | Gary McCain |
| 1972 | Ghost Story | Frank |
| 1972 | Pickup on 101 | Lester Baumgartner |
| 1972 | Welcome Home, Johnny Bristol | Graytak |
| 1972 | When the Line Goes Through | |
| 1972 | No Drums, No Bugles | Ashby Gatrell |
| 1971 | Columbo | Karl Lessing |
| 1971 | Cannon | |
| 1971 | Mongo's Back in Town | Gordon |
| 1971 | Sarge | Dan |
| 1971 | Goodbye, Raggedy Ann | Jules Worthman |
| 1971 | Montserrat | |
| 1970 | A 22-es csapdája | 1st Lt. Dobbs |
| 1970 | The Andersonville Trial | Captain Williams |
| 1970 | Matt Lincoln | Charles |
| 1970 | The Young Lawyers | Reverend Jimmy Haines |
| 1969 | Love, American Style | Dr. Art Parmel |
| 1969 | Medical Center | |
| 1969 | Then Came Bronson | Nick Oresko |
| 1968 | Hawaii Five-O | Eddie Calhao |
| 1968 | Hawaii Five-O | Arthur Dixon |
| 1968 | The Mod Squad | Danny Morgan |
| 1968 | The Subject Was Roses | Timmy Cleary |
| 1968 | Lancer | |
| 1968 | Pat Neal Is Back | Himself |
| 1967 | New York hajnali háromkor | Artie Connors |
| 1967 | Ironside | Johnny |
| 1967 | Mannix | |
| 1967 | N.Y.P.D. | Fred Janney |
| 1967 | The Price of a Life | Edward Miles Layton |
| 1966 | Mission: Impossible | Lieutenant Albert Brocke |
| 1966 | Ten Blocks on the Camino Real | Kilroy |
| 1966 | Hawk | Peter Janus |
| 1965 | The F.B.I. | Norman Gretzler |
| 1965 | The F.B.I. | Perry Victor |
| 1965 | The F.B.I. | Steve Chandler |
| 1965 | The F.B.I. | Neil Harland |
| 1965 | For the People | Louis Cahane |
| 1964 | Flipper | Phil Adams |
| 1963 | The Outer Limits | Pvt. Arthur Dix |
| 1963 | Arrest and Trial | |
| 1962 | The Nurses | Saunders |
| 1962 | The Nurses | Carl |
| 1961 | The Defenders | Arnold McCabe |
| 1961 | The Defenders | Dino Locatelli |
| 1961 | The Defenders | Joey Americus |
| 1961 | The Defenders | Adam Novins |
| 1960 | Route 66 | |
| 1960 | Insight | Vincent |
| 1960 | Insight | God |
| 1960 | Insight | Jamie Conklin |
| 1960 | Insight | Akardin |
| 1960 | Insight | Bobo |
| 1960 | Police Surgeon | Ben Grover |
| 1958 | Naked City | Phillip Kosnik |
| 1958 | Naked City | Nick (uncredited) |
| 1958 | Naked City | Counterman |
| 1956 | The Edge of Night | Roy Sanders |
| 1951 | Hallmark Hall of Fame | Taxi Driver |
