| 2021 | Elliott le Terrien | |
| 2018 | Le Retour de Mary Poppins | Admiral Boom |
| 2018 | L'Aliéniste | Professor Cavanaugh |
| 2018 | You, Me and Him | Michael Miller |
| 2018 | Providence | Himself |
| 2018 | His Picture In Little | |
| 2016 | Blue Borsalino | Ernie Child |
| 2015 | Amicus Vault of Horrors | Himself |
| 2014 | Inside No. 9 | Sir Andrew Pike |
| 2013 | Teen Titans Go! | The Lobe (voice) |
| 2013 | Before I Sleep | Eugene Devlin |
| 2012 | Ripper Street | Rabbi Max Steiner |
| 2012 | The Secret of Crickley Hall | Elderly Percy Judd |
| 2012 | A Thousand Kisses Deep | Max |
| 2011 | Le Monde incroyable de Gumball | Dr. Wrecker (voice) |
| 2011 | TRON : The Next Day | Ed Dillinger / MCP |
| 2011 | Passion & Poetry: Sam Peckinpah's War | Self |
| 2010 | Black Death | Abbot |
| 2010 | Never Sleep Again: The Elm Street Legacy | Self (archive footage) |
| 2010 | A History of Horror | Self |
| 2009 | Doctor Who: Dreamland | Lord Azlok (voice) |
| 2009 | Albert's Memorial | Frank |
| 2008 | Les Enquêtes de l'inspecteur Wallander | Povel Wallander |
| 2008 | In Love with Barbara | Lord Mountbatten |
| 2007 | Les Contes du disque monde | Lord Downey |
| 2006 | Sweeney Todd | Fielding |
| 2006 | Les Contes du Disque-monde | Lord Downey |
| 2006 | Perfect Parents | Father Thomas |
| 2006 | Bacon, L'homme et l'arène | Narrator (voice) |
| 2006 | Mr. Loveday's Little Outing | Lord Moping |
| 2006 | Sam Peckinpah, un portrait | Self |
| 2005 | Doctor Who | Professor Grisenko |
| 2005 | The League of Gentlemen's Apocalypse | Dr. Erasmus Pea |
| 2005 | Passion et poésie : la ballade de Sam Peckinpah | Self |
| 2005 | Sensitive Skin | |
| 2004 | Les dames de Cornouailles | Dr Mead |
| 2004 | Miss Marple | Luther Crackenthorpe |
| 2004 | Cyber Wars | Joseph Lau |
| 2004 | Straight Into Darkness | Deacon |
| 2004 | L'Ouest de Sam Peckinpah : la loi selon un renégat d'Hollywood | Self (archive footage) |
| 2004 | Conviction | Lenny Fairburn |
| 2003 | Dr. Jekyll et Mr. Hyde : L'âme aux deux visages | Sir Danvers Carew |
| 2003 | Kiss of Life | Pap |
| 2003 | Hearts of Gold | Dr. Theo John |
| 2002 | Le code | Professor |
| 2002 | The Little Unicorn | Ted Regan |
| 2002 | The Investigation | Superint. Bruce Northorp |
| 2001 | La Planète des singes | Sandar |
| 2001 | Billy et Mandy, aventuriers de l'au-delà | Nergal (voice) |
| 2001 | Billy et Mandy, aventuriers de l'au-delà | |
| 2001 | Hornblower: Mutiny | Captain James Sawyer |
| 2001 | Hornblower: Retribution | Capt. James Sawyer |
| 2001 | Superstition | Judge Padovani |
| 2000 | Les Aventures de Buzz l'Éclair | Lord Angstrom (voice) |
| 2000 | Back to the Secret Garden | Dr. Snodgrass |
| 2000 | Cinderella | Martin |
| 2000 | Au commencement, la terre promise | Eliezer |
| 1999 | Batman - La relève | Ra's al Ghul (voice) |
| 1999 | Wing Commander | Admiral Geoffrey Tolwyn |
| 1999 | Winnie l'ourson : Je t'aime toi ! | Narrator (voice) |
| 1999 | Total Recall 2070 | |
| 1999 | Shergar | Eammon Garrity |
| 1998 | Hornblower | Captain Sawyer |
| 1998 | A Winnie the Pooh Thanksgiving | Narrator |
| 1998 | Leprechaun : le retour de l'elfe guerrier | Simpson |
| 1998 | Houdini | Sir Arthur Conan Doyle |
| 1998 | Toonsylvania | Dr. Vic Frankenstein |
| 1998 | Three | The Man |
| 1997 | Titanic | Spicer Lovejoy |
| 1997 | Scream 2 | Gus Gold |
| 1997 | Argent comptant | Barclay |
| 1997 | Winnie l'ourson 2 : Le Grand Voyage | Narrator (voice) |
| 1997 | Inspecteur Barnaby | Peter Fossett |
| 1997 | Men in Black | Alpha (voice) |
| 1997 | Les Prédateurs | Vassu |
| 1997 | Zoya : les chemins du destin | Prince Vladmir |
| 1997 | Perversions of Science | Dr. Nordhoff |
| 1996 | Superman, l'Ange de Métropolis | Ra's al Ghul (voice) |
| 1996 | Rasputin | Dr. Botkin |
| 1996 | Dar l'invincible 3 : L'Œil de Braxus | Lord Agon |
| 1996 | Naked Souls | Everett Longstreet |
| 1996 | The Leading Man | Tod |
| 1996 | Sept fonctionnaires | Blade |
| 1996 | Captain Simian & the Space Monkeys | The Glyph (voice) |
| 1996 | Siegfried and Roy: Masters of the Impossible | |
| 1995 | L'Antre de la folie | Dr. Wrenn |
| 1995 | Au-delà du réel : L'aventure continue | Bill Trenton |
| 1995 | Au-delà du réel : L'aventure continue | Inspector Harold Langford |
| 1995 | Freakazoid! | The Lobe (voice) |
| 1995 | L'homme de la crème glacée | Reverend Langley |
| 1995 | Final Equinox | Shilow |
| 1995 | The Choir | Alexander Troy |
| 1995 | Signs and Wonders | Rev Timothy Palmore |
| 1994 | Spider-Man, l'Homme-Araignée | Landon (voice) |
| 1994 | Babylon 5 | Aldous Gajic |
| 1994 | Gargoyles, les anges de la nuit | Archmage (voice) |
| 1994 | Iron Man | Arthur Dearborn (voice) |
| 1994 | Inner Sanctum II | Dr. Lamont |
| 1994 | Felony | Cooper |
| 1994 | Tryst | Jason |
| 1994 | Loving Deadly | Grant / Grant's Twin |
| 1994 | The American Revolution | King George III |
| 1994 | A Mind to Kill | |
| 1993 | Loïs et Clark : les Nouvelles Aventures de Superman | |
| 1993 | Petits cauchemars avant la nuit | Dr. Lock |
| 1993 | Necronomicon | Dr. Madden |
| 1993 | Piccolo grande amore | principe Massimiliano |
| 1993 | Brisco County | Winston Smiles |
| 1993 | Wild Palms | Eli Levitt |
| 1993 | Quest of the Delta Knights | Lord Vultare |
| 1993 | Perry Mason : La Formule magique | Harley Griswold |
| 1993 | Taking Liberty | Sir Leopold Linwood |
| 1992 | Batman : La Série animée | Ra's al Ghul (voice) |
| 1992 | The Unnamable II | Chancellor Thayer |
| 1992 | The Lost World | Summerlee |
| 1992 | Return to the Lost World | Professor Leo Summerlee |
| 1992 | Star Trek : The Next Generation - Chain of Command | Gul Madred (archive footage) |
| 1992 | L’œil qui ment | Ellic |
| 1992 | Diagnosis Murder: The House on Sycamore Street | Dr. Lloyd Stern |
| 1992 | Spies, Inc. | Cleague |
| 1992 | De terre et de sang | Tripoli |
| 1991 | Star Trek VI : Terre inconnue | Chancellor Gorkon |
| 1991 | Les Tortues Ninja 2 : Les héros sont de retour | Professor Jordon Perry |
| 1991 | Dinosaures | Spirit of the Tree (voice) |
| 1991 | Détective Phillip Lovecraft | Amos Hackshaw |
| 1991 | Drive | The Driver |
| 1991 | Blue Tornado | Commander |
| 1991 | Uncle Vanya | Vanya |
| 1991 | Performance | Vanya |
| 1990 | Twin Peaks | Thomas Eckhardt |
| 1990 | La vie secrète de Ian Fleming | Adm. Godfrey |
| 1990 | Perry Mason : Le Verre empoisonné | Bradley Thompson |
| 1989 | Star Trek V : L'ultime frontière | St. John Talbot |
| 1989 | Les Contes de la crypte | Dr. Alan Goetz |
| 1989 | Les Enquêtes Du Père Dowling | Sir Arthur wedgeworth |
| 1989 | Grave Secrets | Dr. Carl Farnsworth |
| 1989 | Mortal Passions | Doctor Terrence Powers |
| 1989 | Piège de sang | Josef Szabo |
| 1988 | Waxwork | Waxwork Man |
| 1988 | Hansel et Gretel | Father Stephan |
| 1988 | Mr. North | Doctor Angus McPherson |
| 1988 | Pulse Pounders | Evil Clergyman (The Evil Clergyman sequence) (archive footage) |
| 1988 | Hostile Takeover | Eugene Brackin |
| 1988 | Magdalene | Baron von Seidl |
| 1988 | La guerre d'Hanna | Captain Julian Simon |
| 1988 | Keys to Freedom | Nigel Heath |
| 1988 | The Evil Clergyman | Evil Clergyman |
| 1987 | Star Trek : La nouvelle génération | Gul Madred |
| 1987 | My Best Friend Is a Vampire | Professor Leopold McCarthy |
| 1987 | Desperado | Ballard, Company Police Chief |
| 1985 | Hitler's SS : Portrait In Evil | Reinhard Heydrich |
| 1985 | Love's Labour's Lost | Don Armado |
| 1985 | Summer Lightning | George Millington |
| 1984 | Arabesque | Insp. McLaughlin |
| 1984 | Arabesque | Justin Hunnicut |
| 1984 | A Christmas Carol | Bob Cratchit |
| 1984 | La Compagnie des loups | Father |
| 1984 | Frankenstein | Creature |
| 1984 | The Boy Who Left Home to Find Out About the Shivers | Zandor, the Inkeeper |
| 1984 | Charlie | |
| 1983 | L'Homme aux deux cerveaux | Dr. Alfred Necessiter |
| 1982 | Tron | Ed Dillinger / Sark / Voice of Master Control Program |
| 1982 | Les Enquêtes de Remington Steele | Alexander Sebastien |
| 1982 | Marco Polo | Rustichello da Pisa |
| 1982 | Faerie Tale Theatre | Zandor, The Innkeeper |
| 1982 | Nancy Astor | Philip Kerr |
| 1981 | Bandits, bandits | Evil Genius |
| 1981 | La maîtresse du lieutenant français | Murphy |
| 1981 | Masada | Pomponius Falco |
| 1980 | L'Île sanglante | David Nau |
| 1980 | S.O.S. Titanic | Laurence Beesley |
| 1979 | C'était demain | Jack the Ripper - John Leslie Stevenson |
| 1979 | Airport 80 Concorde | Peter O'Neill |
| 1979 | Pour l'amour du risque | Mr. Bowlly |
| 1979 | Morsures | Phillip Payne |
| 1978 | Holocauste | Heydrich |
| 1978 | Les 39 marches | Sir Edmund Appleton |
| 1978 | BBC Television Shakespeare | |
| 1978 | Clouds of Glory | William Wordsworth |
| 1977 | Croix de Fer | Hauptmann Kiesel |
| 1977 | Providence | Kevin Woodford |
| 1977 | La Conquête de l'Ouest | |
| 1977 | Banco à Las Vegas | Agha Firdausi |
| 1977 | La disparition | Burbank |
| 1977 | Age of Innocence | Henry Buchanan |
| 1977 | The Blue Hotel | Swede |
| 1976 | La Malédiction | Keith Jennings |
| 1975 | The Old Curiosity Shop | Sampson Brass |
| 1974 | Frissons d'outre-tombe | Edward Charlton |
| 1974 | Little Malcolm and His Struggle Against the Eunuchs | Dennis Charles Nipple |
| 1973 | Maison de poupée | Torvald Helmer |
| 1971 | Les Chiens de paille | Henry Niles (uncredited) |
| 1970 | Un nommé Cable Hogue | Joshua |
| 1970 | L'Arnaqueuse | Lord Nicholas "Nick" Dorset |
| 1969 | Michael Kohlhaas - Der Rebell | Michael Kohlhaas |
| 1968 | L'Homme de Kiev | Count Odoevsky |
| 1968 | The Sea Gull | Konstantin Treplev |
| 1968 | A Midsummer Night's Dream | Lysander |
| 1968 | The Bofors Gun | Lance Bombardier Terry Evans |
| 1968 | Work Is a 4-Letter Word | Valentine Brose |
| 1967 | M15 demande protection | Edward II (in Edward II) |
| 1967 | Opus | Hamlet |
| 1966 | Morgan | Morgan Delt |
| 1966 | The Wars of the Roses | King Henry VI |
| 1965 | The Wars of the Roses | King Henry VI |
| 1963 | Tom Jones | Mr. Blifil |
| 1963 | We Joined the Navy | Sailor Painting Ship (uncredited) |
| 1963 | The King's Breakfast | 1st Trumpeter |
| 1963 | The Madhouse on Castle Street | Lennie |
| 1962 | Z-Cars | |
