| 2018 | Near Myth: The Oskar Knight Story | Self |
| 2017 | American Assassin | Director Stansfield |
| 2015 | The Importance of Being Earnest on Stage | Lady Bracknell |
| 2015 | Little Stars | Self |
| 2014 | Effie Gray | Mr. Ruskin |
| 2013 | The Big Four | Hercule Poirot |
| 2013 | Elephants Can Remember | Hercule Poirot |
| 2013 | The Labours of Hercules | Hercule Poirot |
| 2012 | Life Before Death | Narrator |
| 2011 | Great Expectations | Jaggers |
| 2010 | Terry Pratchett's Going Postal | Reacher Gilt |
| 2010 | Hallowe'en Party | Hercule Poirot |
| 2010 | Three Act Tragedy | Hercule Poirot |
| 2009 | Act of God | Dr. Benjamin Cisco |
| 2009 | China's Capitalist Revolution | Actor |
| 2008 | Appointment with Death | Hercule Poirot |
| 2008 | The Bank Job | Lew Vogel |
| 2008 | Mrs McGinty’s Dead | Hercule Poirot |
| 2008 | Third Girl | Hercule Poirot |
| 2007 | Flood | DPM Campbell |
| 2006 | Flushed Away | Rita's Dad (voice) |
| 2006 | Arthur and the Invisibles | Narrator (voice) |
| 2005 | After the Funeral | Hercule Poirot |
| 2005 | The Mystery of the Blue Train | Hercule Poirot |
| 2004 | Space Odyssey: The Robot Pioneers | Narrator |
| 2003 | Sad Cypress | Hercule Poirot |
| 2003 | The In-Laws | Jean-Pierre Thibodoux |
| 2002 | Get Carman: The Trials of George Carman QC | George Carman QC |
| 2001 | Evil Under the Sun | Hercule Poirot |
| 2000 | Sabotage! | Napoleon |
| 2000 | The Murder of Roger Ackroyd | Hercule Poirot |
| 1999 | Wing Commander | Capt. Jason Sansky |
| 1998 | A Perfect Murder | Mohamed Karaman |
| 1997 | Sunday | Matthew Delacorta |
| 1997 | Sunday | Oliver |
| 1996 | Murder on the Links | Hercule Poirot |
| 1996 | Executive Decision | Nagi Hassan |
| 1994 | Hercule Poirot's Christmas | Hercule Poirot |
| 1993 | The Yellow Iris | Hercule Poirot |
| 1993 | The Chocolate Box | Hercule Poirot |
| 1993 | Dead Man’s Mirror | Hercule Poirot |
| 1993 | Jewel Robbery at the Grand Metropolitan | Hercule Poirot |
| 1993 | Der Fall Lucona | Rudi Waltz |
| 1993 | The Case of the Missing Will | Hercule Poirot |
| 1993 | The Underdog | Hercule Poirot |
| 1993 | The Adventure of the Italian Nobleman | Hercule Poirot |
| 1993 | The Adventure of the Egyptian Tomb | Hercule Poirot |
| 1992 | The ABC Murders | Hercule Poirot |
| 1992 | One, Two, Buckle My Shoe | Hercule Poirot |
| 1991 | How Does Your Garden Grow? | Hercule Poirot |
| 1991 | The Affair at the Victory Ball | Hercule Poirot |
| 1991 | Wasps' Nest | Hercule Poirot |
| 1991 | The Mystery of Hunter’s Lodge | Hercule Poirot |
| 1991 | The Plymouth Express | Hercule Poirot |
| 1991 | The Mystery of the Spanish Chest | Hercule Poirot |
| 1991 | The Tragedy at Marsdon Manor | Hercule Poirot |
| 1991 | The Double Clue | Hercule Poirot |
| 1991 | The Million Dollar Bond Robbery | Hercule Poirot |
| 1991 | The Theft of the Royal Ruby | Hercule Poirot |
| 1990 | The Cornish Mystery | Hercule Poirot |
| 1990 | Peril at the End House | Hercule Poirot |
| 1990 | Double manœuvre | Hercule Poirot |
| 1990 | The Adventure of the Cheap Flat | Hercule Poirot |
| 1990 | The Adventure of the Western Star | Hercule Poirot |
| 1990 | The Kidnapped Prime Minister | Hercule Poirot |
| 1990 | The Disappearance of Mr. Davenheim | Hercule Poirot |
| 1990 | The Veiled Lady | Hercule Poirot |
| 1990 | The Lost Mine | Hercule Poirot |
| 1989 | Triangle at Rhodes | Hercule Poirot |
| 1989 | The King Of Clubs | Hercule Poirot |
| 1989 | Four and Twenty Blackbirds | Hercule Poirot |
| 1989 | The Adventure of the Clapham Cook | Hercule Poirot |
| 1989 | The Adventure of Johnnie Waverly | Hercule Poirot |
| 1989 | The Dream | Hercule Poirot |
| 1989 | Murder in the Mews | Hercule Poirot |
| 1989 | The Problem Аt Sea | Hercule Poirot |
| 1989 | The Incredible Theft | Hercule Poirot |
| 1988 | To Kill A Priest | Bishop |
| 1988 | A World Apart | Muller |
| 1987 | The Last Innocent Man | Jonathan Gault |
| 1987 | Harry and the Hendersons | Jacques Lafleur |
| 1986 | Iron Eagle | Minister of Defense Col. Akir Nakesh |
| 1984 | The Little Drummer Girl | Mesterbein |
| 1984 | Greystoke: The Legend of Tarzan, Lord of the Apes | Buller |
| 1984 | Freud | Dr. Sigmund Freud |
| 1983 | Trenchcoat | Inspector Stagnos |
| 1982 | The Missionary | Corbett |
| 1980 | Schiele in Prison | Gustav Klimt |
| 1970 | The Taming of the Shrew: An Introduction | Actor |