| 2024 | Ozi: Voice of the Forest | Crocodile (voice) |
| 2023 | Hunger Games : La ballade du serpent et de l'oiseau chanteur | Coriolanus Snow (voice) (uncredited) |
| 2023 | Lawmen: Bass Reeves | Isaac Parker |
| 2023 | Miranda's Victim | Judge Wren |
| 2022 | Moonfall | Holdenfield |
| 2022 | Mr. Harrigan's Phone | Mr. Harrigan |
| 2022 | Swimming with Sharks | Redmond |
| 2021 | JFK Revisited: Through the Looking Glass | Self - Narrator (voice) |
| 2021 | JFK: Destiny Betrayed | Self - Narrator (voice) |
| 2020 | Les premières impressions | Franklin Reinhart |
| 2020 | Hérésie | Jerome Debney |
| 2020 | Pandémie | Edward |
| 2019 | Vers les étoiles | Thomas Pruitt |
| 2019 | Pompiers en alerte 2 | Ronald Bartel |
| 2019 | American Hangman | Judge Straight |
| 2019 | Physique de la tristesse | (additional voice) |
| 2019 | Reach For The Stars | Self |
| 2018 | The Leisure Seeker | John Spencer |
| 2018 | Trust : Le prix de la cupidité | J. Paul Getty Sr. |
| 2018 | Aïlo : Une odyssée en Laponie | Narrator (English Version) (voice) |
| 2018 | Measure of a Man | Dr. Kahn |
| 2017 | Basmati Blues | Gurgon |
| 2016 | For the Love of Spock | Matthew Bennell (archive footage) |
| 2016 | Ice | Pieter Van De Bruin |
| 2016 | Milton's Secret | Grandpa Howard |
| 2016 | Point and Shoot | Man |
| 2015 | Hunger Games : La révolte - Dernière partie | President Coriolanus Snow |
| 2015 | Forsaken, retour à Fowler City | Rev. Clayton |
| 2015 | Pirate's Passage | Captain Charles Johnson (voice) |
| 2015 | The Mockingjay Lives: The Making of the Hunger Games: Mockingjay Part 1 | Self (President Coriolanus Snow) |
| 2015 | Nicolas Roeg: It's About Time... | Self |
| 2014 | Hunger Games : La révolte - Partie I | President Coriolanus Snow |
| 2014 | The calling | Father Price |
| 2014 | Surviving the Game: Making The Hunger Games: Catching Fire | Self (President Coriolanus Snow) |
| 2013 | Hunger Games : L'embrasement | President Coriolanus Snow |
| 2013 | La migliore offerta | Billy |
| 2013 | Jappeloup | John Lester |
| 2013 | Crossing Lines | Michael Dorn |
| 2013 | The Frame | President Coriolanus Snow |
| 2012 | Hunger Games : Le film | President Coriolanus Snow |
| 2012 | Treasure Island | Captain Flint |
| 2012 | Dawn Rider | Pop |
| 2012 | Assassin's Bullet | Ambassador Ashdown |
| 2012 | Honest Trailers | Coriolanus Snow / Self (archive footage) |
| 2012 | Honest Trailers | President Coriolanus Snow (archive footage) |
| 2012 | The World Is Watching: Making the Hunger Games | Self (President Coriolanus Snow) |
| 2012 | The Hunger Games: Letters From The Rose Garden | Self |
| 2011 | Méchants patrons | Jack Pellit |
| 2011 | Le mécano | Harry McKenna |
| 2011 | L'Aigle de la 9e Légion | Aquila |
| 2011 | Moby Dick | Father Mapple |
| 2011 | The Man on the Train | The Professor |
| 2011 | Jock the Hero Dog | Narrator / Sir Percy Fitzpatrick (voice) |
| 2010 | The Pillars of the Earth | Earl Bartholomew |
| 2010 | The Con Artist | Kranski |
| 2009 | Astro | General Stone (voice) |
| 2009 | The Eastmans | Dr. Charles Eastman |
| 2008 | Chasse au trésor | Nigel Honeycutt |
| 2008 | La Cité Cachée De Stonehenge | Narrator (voice) |
| 2007 | Reign Over Me | Richter Raines |
| 2007 | The Graham Norton Show | Self |
| 2007 | Fierce People | Ogden C. Osborne |
| 2007 | Dirty Sexy Money | Patrick "Tripp" Darling III |
| 2007 | L'âge des ténèbres | Donald Sutherland |
| 2007 | Trumbo | Self |
| 2007 | Dinosaurs: Giants of Patagonia | Narrator (voice) |
| 2007 | Puffball | Lars |
| 2007 | Sleepwalkers | Businessman struck by a taxi |
| 2006 | Le Festi-Bière | Johann von Wolfhaus (uncredited) |
| 2006 | Ask the Dust | Hellfrick |
| 2006 | Land of the Blind | Thorne |
| 2006 | Operation Dirty Dozen | Self (uncredited) |
| 2006 | Armed and Deadly: The Making of 'The Dirty Dozen' | Self |
| 2006 | America's Game: The Super Bowl Champions | Narrator (voice) |
| 2006 | Fellini dice... | Self |
| 2005 | Orgueil & Préjugés | Mr. Bennet |
| 2005 | Seigneur de guerre | Colonel Oliver Southern (voice) |
| 2005 | An American Haunting | John Bell |
| 2005 | Human Trafficking | Agent Bill Meehan |
| 2005 | American Gun | Carl Wilk |
| 2005 | Commander in Chief | Nathan Templeton |
| 2005 | Aurora Borealis | Ronald Shorter |
| 2005 | Sir! No Sir! | Self |
| 2005 | Budd Boetticher: A Man Can Do That | Self |
| 2004 | Salem's Lot | Richard Straker |
| 2004 | Frankenstein | Captain Walton |
| 2003 | Un Boulot à l'italienne | John Bridger |
| 2003 | Cold Mountain | Reverend Monroe |
| 2003 | Sur le chemin de la guerre | Clark Clifford |
| 2003 | Fellini: Je suis un grand menteur | Self - Casanova |
| 2003 | Piazza delle cinque lune | Rosario Sarracino |
| 2003 | Baltic Storm | Lou Aldryn |
| 2002 | The Magic of Fellini | Self (archive footage) |
| 2001 | Final Fantasy : Les Créatures de l'esprit | Dr. Cid (voice) |
| 2001 | Uprising | Adam Czerniaków |
| 2001 | 大腕 | Tyler |
| 2001 | Friday Night with Jonathan Ross | Self - Guest |
| 2001 | The Big Heist | Jimmy Burke |
| 2001 | History vs. Hollywood | Self |
| 2001 | Queen Victoria's Empire | Narrator (voice) |
| 2001 | The Autobiography of Malcolm X | Narrator (voice) |
| 2000 | Les pionniers de l'espace | Jerry O`Neill |
| 2000 | L'Art de la guerre | Douglas Thomas |
| 2000 | Panic | Michael |
| 2000 | Clint Eastwood: Out of the Shadows | Self |
| 2000 | Enlisted: The Story of 'M*A*S*H' | Self |
| 2000 | Backstory | Self |
| 1999 | Instinct | Ben Hillard |
| 1999 | Virus | Captain Robert Everton |
| 1999 | The Hunley | Gen. Pierre G.T. Beauregard |
| 1999 | Behind the Mask | Dr. Bob Shushan |
| 1998 | La chute de l'ange | Lt. Stanton |
| 1998 | Without Limits | Bill Bowerman |
| 1998 | Free Money | Judge Rausenberg |
| 1997 | Le mandat | Jack Shaw / Henry Fields |
| 1997 | The View | Self |
| 1997 | Haute trahison | Jacob Conrad |
| 1997 | Scene by Scene | Self |
| 1996 | Non coupable | Lucien Wilbanks |
| 1996 | Hollow Point | Garrett Lawton |
| 1996 | Natural Enemy | Ted Robards |
| 1995 | L'Épidémie | General Donald McClintock |
| 1995 | Le citoyen X | Col. Mikhail Fetisov |
| 1995 | Roger Moore: A Matter Of Class | Self (archive footage) |
| 1994 | Harcèlement | Bob Garvin |
| 1994 | Les maîtres du monde | Andrew Nivens |
| 1994 | Inside the Actors Studio | Self |
| 1994 | Oldest Living Confederate Widow Tells All | William Marsden |
| 1994 | The Lifeforce Experiment | Dr. 'Mac' MacLean |
| 1994 | Oldest Living Confederate Widow Tells All | William Marsden |
| 1993 | Six Degrees of Separation | Flan |
| 1993 | La Classe américaine | Assassin (archive footage) (uncredited) |
| 1993 | Le Fleuve aux grandes eaux | Narrator (English Version) (voice) |
| 1993 | Younger and Younger | Jonathan Younger |
| 1993 | Benefit of the Doubt | Frank |
| 1993 | Bethune: The Making of a Hero | Dr. Norman Bethune |
| 1993 | Red Hot | Kirov |
| 1992 | Buffy, tueuse de vampires | Merrick Jamison-Smythe |
| 1992 | Shadow of the Wolf | Henderson |
| 1992 | Quicksand: No Escape | Murdoch |
| 1992 | The Railway Station Man | Roger Hawthorne |
| 1992 | 落陽 | John Williams |
| 1992 | The Poky Little Puppy's First Christmas | Narrator (voice) |
| 1992 | The Prize: The Epic Quest for Oil, Money & Power | Narrator (voice) |
| 1991 | JFK | X |
| 1991 | Pompiers en alerte | Ronald Bartel |
| 1991 | Cerro Torre: Schrei aus Stein | Ivan |
| 1991 | Eminent Domain | Josef Borski |
| 1991 | Buster's Bedroom | O'Connor |
| 1990 | Kate Bush: Sensual World | Self (archive footage) |
| 1990 | Romy- Verleihung | Self |
| 1989 | Les Simpson | Hollis Hurlbut (voice) |
| 1989 | Haute sécurité | Warden Drumgoole |
| 1989 | A Dry White Season | Ben du Toit |
| 1989 | Lost Angels | Dr. Charles Loftis |
| 1988 | LIVE with Kelly and Mark | Self - Guest |
| 1988 | Apprentice to Murder | John Reese |
| 1988 | American Experience | Narrator (voice) |
| 1988 | People of the Forest: The Chimps of Gombe | Narrator (voice) |
| 1987 | The Rosary Murders | Father Robert Koesler |
| 1987 | The Trouble with Spies | Appleton Porter |
| 1986 | Oviri | Paul Gauguin |
| 1985 | Revolution | Sgt. Maj. Peasy |
| 1985 | Heaven Help Us | Brother Thadeus |
| 1985 | Cloudbusting | William Reich |
| 1984 | Terror in the Aisles | Matthew Bennell (archive footage) (uncredited) |
| 1984 | Crackers | Westlake |
| 1984 | Ordeal by Innocence | Dr. Arthur Calgary |
| 1983 | Max Dugan Returns | Brian Costello |
| 1983 | The Winter of Our Discontent | Ethan Hawley |
| 1983 | Fellini nel cestino | Self |
| 1982 | Night of 100 Stars | Self |
| 1981 | Eye of the Needle | Faber |
| 1981 | Threshold | Dr. Thomas Vrain |
| 1981 | Gas | Nick the Noz |
| 1981 | A War Story | Narrator (voice) |
| 1980 | Des gens comme les autres | Calvin Jarrett |
| 1980 | Nothing Personal | Roger Keller |
| 1980 | North China Factory | Narrator (voice) |
| 1979 | Murder by Decree | Robert Lees |
| 1979 | Bear Island | Frank Lansing |
| 1979 | A Man, a Woman and a Bank | Reese Halperin |
| 1978 | Collège américain | Dave Jennings |
| 1978 | L'invasion des profanateurs | Matthew Bennell |
| 1978 | The First Great Train Robbery | Robert Agar |
| 1978 | Les liens de sang | Carella |
| 1978 | Der Richter und sein Henker | Corpse of Lt. Robert Schmied (uncredited) |
| 1977 | The Kentucky Fried Movie | The Clumsy Waiter (segment "That's Armageddon") |
| 1977 | The Disappearance | Jay Mallory |
| 1977 | Bethune | Dr. Norman Bethune |
| 1976 | Novecento | Attila Mellanchini |
| 1976 | The Eagle Has Landed | Liam Devlin |
| 1976 | Il Casanova di Federico Fellini | Giacomo Casanova |
| 1976 | La Spirale | Narrator (English version) (voice) |
| 1976 | Bertolucci secondo il cinema | Self |
| 1975 | The Day of the Locust | Homer Simpson |
| 1975 | Abicinema | Self |
| 1975 | Les Rendez-vous du dimanche | Self |
| 1974 | S*P*Y*S | Bruland |
| 1974 | Alien Thunder | Sgt. Dan Candy |
| 1974 | Spécial cinéma | Self |
| 1973 | Don't Look Now | John Baxter |
| 1973 | Lady Ice | Andy Hammon |
| 1973 | Steelyard Blues | Jesse Veldini |
| 1972 | FTA | Self |
| 1971 | Klute | John Klute |
| 1971 | Johnny Got His Gun | Christ |
| 1971 | Little Murders | Rev. Dupas |
| 1971 | 'Klute' in New York | Self |
| 1970 | M*A*S*H | Hawkeye Pierce |
| 1970 | De l'or pour les braves | Sgt. Oddball (tank commander) |
| 1970 | Start the Revolution Without Me | Charles / Pierre |
| 1970 | Alex in Wonderland | Alex Morrison |
| 1970 | Act of the Heart | Father Michael Ferrier |
| 1968 | The Split | Dave Negli |
| 1968 | The Champions | David Crayley |
| 1968 | The Dick Cavett Show | Self - Guest |
| 1968 | Joanna | Lord Peter Sanderson |
| 1968 | The Name of the Game | Jerry Trevor |
| 1968 | Interlude | Lawrence |
| 1968 | Sebastian | Ackerman |
| 1968 | Oedipus the King | Chorus Leader |
| 1968 | The Sunshine Patriot | Benedeck |
| 1967 | The Dirty Dozen | Vernon Pinkley |
| 1967 | Billion Dollar Brain | Scientist at Computer |
| 1967 | Man in a Suitcase | Willard |
| 1967 | Man in a Suitcase | Keith Earle |
| 1966 | Promise Her Anything | Autograph Seeking Father (uncredited) |
| 1965 | Dr. Terror's House of Horrors | Bob Carroll |
| 1965 | The Bedford Incident | Hospitalman Nerney - Sick Bay |
| 1965 | Fanatic | Joseph |
| 1965 | BBC Play of the Month | Charles Givens |
| 1965 | Gideon's Way | Philip Guest |
| 1964 | Il castello dei morti vivi | Sgt. Paul / The Witch / The Old Man |
| 1964 | Hamlet at Elsinore | Fortinbras |
| 1963 | The Sentimental Agent | Hotel Clerk |
| 1962 | The Saint | John Wood |
| 1962 | The Saint | Jim McCleery |
| 1962 | The Tonight Show Starring Johnny Carson | Self |
| 1962 | Studio Four | Switchboard Operator |
| 1961 | The Avengers | Jessel |
| 1961 | The Mike Douglas Show | Self |
| 1953 | The Oscars | Self |
| 1951 | Hallmark Hall of Fame | Ethan Hawley |
| 1944 | Golden Globe Awards | Self - Nominee |
| 1944 | Golden Globe Awards | Self - Presenter |
