| tv | GHOUL (2018)As Self | (Not seen) |
| tv | The Alienist (2018)As Professor Cavanaugh(1 episode) | (Not seen) |
| tv | Elite (2018) (AKA "Élite")As Narrator (voice) | (Not seen) |
| movie | Mary Poppins Returns (2018)As Admiral Boom | (Not seen) |
| tv | Inside No. 9 (2014)As Sir Andrew Pike(1 episode) | (Not seen) |
| tv | Teen Titans Go! (2013)As The Lobe (voice)(1 episode) | (Not seen) |
| tv | Ripper Street (2012)As Rabbi Max Steiner(3 episodes) | (Not seen) |
| movie | Black Death (2010)As Abbot | (Not seen) |
| tv | Wallander (2008)As Povel Wallander(4 episodes) | (Not seen) |
| tv | Celebrity Juice (2008)As Pap | (Not seen) |
| tv | Doctor Who (2005)As Professor Grisenko(1 episode) | (Not seen) |
| movie | Ladies in Lavender (2004)As Dr Mead | (Not seen) |
| movie | Dr. Jekyll and Mr. Hyde (2003)As Sir Danvers Carew | (Not seen) |
| movie | Planet of the Apes (2001) (AKA "Return of the Apes")As Sandar | (Not seen) |
| tv | Buzz Lightyear of Star Command (2000)As Lord Angstrom (voice)(2 episodes) | (Not seen) |
| movie | Wing Commander (1999) (AKA "Wing Commander: Space Will Never Be the Same")As Admiral Geoffrey Tolwyn | (Not seen) |
| movie | Pooh's Grand Adventure: The Search for Christopher Robin (1997)As Narrator (voice) | (Not seen) |
| movie | Money Talks (1997)As Barclay | (Not seen) |
| movie | Scream 2 (1997) (AKA "Scream Again")As Gus Gold | (Not seen) |
| movie | Titanic (1997) (AKA "Planet Ice")As Spicer Lovejoy | (Not seen) |
| movie | The Leading Man (1996)As Tod | (Not seen) |
| movie | Rasputin (1996) (AKA "Rasputin: Dark Servant of Destiny")As Dr. Botkin | (Not seen) |
| movie | Beastmaster III: The Eye of Braxus (1996)As Lord Agon | (Not seen) |
| movie | Ice Cream Man (1995)As Reverend Langley | (Not seen) |
| tv | Spider-Man (1994)As Landon (voice)(12 episodes) | (Not seen) |
| movie | In the Mouth of Madness (1994) (AKA "John Carpenter's In the Mouth of Madness")As Dr. Wrenn | (Not seen) |
| movie | Necronomicon: Book of Dead (1993) (AKA "H.P. Lovecraft's Necronomicon, Book of the Dead")As Dr. Madden | (Not seen) |
| movie | Body Bags (1993) (AKA "John Carpenter Presents 'Body Bags'")As Dr. Lock | (Not seen) |
| tv | The Larry Sanders Show (1992)As Richard Germain(2 episodes) | (Not seen) |
| tv | Dinosaurs (1991)As Spirit of the Tree (voice)(1 episode) | (Not seen) |
| movie | Cast a Deadly Spell (1991)As Amos Hackshaw | (Not seen) |
| movie | Star Trek VI: The Undiscovered Country (1991)As Chancellor Gorkon | (Not seen) |
| movie | Teenage Mutant Ninja Turtles II: The Secret of the Ooze (1991)As Professor Jordon Perry | (Not seen) |
| tv | Twin Peaks (1990)As Thomas Eckhardt(3 episodes) | (Not seen) |
| movie | Star Trek V: The Final Frontier (1989)As St. John Talbot | (Not seen) |
| movie | Hanna's War (1988)As Captain Julian Simon | (Not seen) |
| movie | Waxwork (1988)As Waxwork Man | (Not seen) |
| movie | A Christmas Carol (1984)As Bob Cratchit | (Not seen) |
| movie | The Company of Wolves (1984)As Father | (Not seen) |
| movie | Tron (1982)As Ed Dillinger / Sark / Voice of Master Control Program | (Not seen) |
| movie | The French Lieutenant's Woman (1981)As Murphy | (Not seen) |
| movie | Time Bandits (1981)As Evil Genius | (Not seen) |
| movie | S.O.S. Titanic (1979)As Laurence Beesley | (Not seen) |
| movie | Time After Time (1979)As Jack the Ripper - John Leslie Stevenson | (Not seen) |
| movie | Cross of Iron (1977) (AKA "Steiner - Das Eiserne Kreuz")As Hauptmann Kiesel | (Not seen) |
| movie | The Omen (1976) (AKA "Omen I")As Keith Jennings | (Not seen) |
| movie | Straw Dogs (1971) (AKA "Strawdogs")As Henry Niles | (Not seen) |
| movie | The Ballad of Cable Hogue (1970)As Joshua | (Not seen) |
| movie | Morgan! (1966) (AKA "Morgan: A Suitable Case for Treatment")As Morgan Delt | (Not seen) |
| movie | Tom Jones (1963)As Mr. Blifil | (Not seen) |