| Tale of a Timelord | 2016 | Winston Churchill | Short Film |
| We Are Tourists | 2015 | Harry | Movie |
| Doctor Who: The Third Doctor Adventures | 2015 | Winston Churchill | TV Show |
| The Mystery of Edwin Drood | 2012 | Mayor Sapsea | TV Show |
| Nativity 2: Danger in the Manger! | 2012 | Mr. Peterson's Dad | Movie |
| Henry VIII at Shakespeare's Globe | 2012 | Cardinal Wolsey | TV Movie |
| Doctor Who: The Fourth Doctor Adventures | 2012 | Harcourt | TV Show |
| Game of Thrones | 2011 | Illyrio Mopatis | TV Show |
| Just Because You're Paranoid... | 2009 | The Therapist | Short Film |
| Valkyrie | 2008 | Pompous General | Movie |
| Doctor Who: The Eighth Doctor Adventures | 2007 | Zeus | TV Show |
| The Black Dahlia | 2006 | Coroner | Movie |
| Inspector Lewis | 2006 | Rev King | TV Show |
| Oliver Twist | 2005 | Mr. Limbkins | Movie |
| The Hitchhiker's Guide to the Galaxy | 2005 | Kwaltz (voice) | Movie |
| White Noise | 2005 | Raymond Price | Movie |
| Cherished | 2005 | Bill Bache | TV Movie |
| Doctor Who | 2005 | Churchill / Emperor Winston Churchill / Winston Churchill | TV Show |
| Rome | 2005 | Newsreader | TV Show |
| Around the World in 80 Days | 2004 | Colonel Kitchener | Movie |
| Bridget Jones: The Edge of Reason | 2004 | Quizmaster | Movie |
| Freeze Frame | 2004 | Forensic Profiler Saul Seger | Movie |
| The Rocket Post | 2004 | Alex Miln | Movie |
| Frankenstein | 2004 | Professor Krempe | TV Show |
| Spartacus | 2004 | Batiatus | TV Show |
| Doc Martin | 2004 | Bert Large | TV Show |
| Blackball | 2003 | Hugh The Sideburns | Movie |
| Chaos and Cadavers | 2003 | Harry Kane | Movie |
| I'll Be There | 2003 | Graham | Movie |
| Children of Dune | 2003 | Baron Vladimir Harkonnen | TV Show |
| New Tricks | 2003 | Michael Meadowcroft | TV Show |
| The Last Detective | 2003 | Billy Wunder | TV Show |
| The Eustace Bros. | 2003 | Pelham Denning | TV Show |
| Amnèsia | 2002 | Doug Chandler | Movie |
| The Final Curtain | 2002 | Priest | Movie |
| Man and Boy | 2002 | Nigel Batty | TV Movie |
| MI-5 | 2002 | Judge | TV Show |
| Paradise Heights | 2002 | Pelham Denning | TV Show |
| Strange | 2002 | Harrison | TV Show |
| From Hell | 2001 | Coroner Robert Drudge | Movie |
| The Body | 2001 | Dr. Sproul | Movie |
| The Fourth Angel | 2001 | Lewison | Movie |
| Town & Country | 2001 | Peter Principal | Movie |
| Armadillo | 2001 | Ivan | TV Show |
| Conspiracy | 2001 | Klopfer | TV Movie |
| The Nine Lives of Tomas Katz | 2000 | The Inspector | Movie |
| Dune | 2000 | Baron Vladimir Harkonnen | TV Show |
| Longitude | 2000 | Dr. Bliss | TV Show |
| The Sleeper | 2000 | Mr. Tarbuck | TV Show |
| Murder Rooms: Mysteries of the Real Sherlock Holmes | 2000 | Haywood Donovan | TV Show |
| The Auteur Theory | 1999 | Sir Maximilian Fair Brown | Movie |
| The Cherry Orchard | 1999 | Pishchik (Semyon Semyonovich) | Movie |
| A Christmas Carol | 1999 | Mr. Albert Fezziwig | TV Movie |
| David Copperfield | 1999 | Mr. Dick | TV Show |
| Relic Hunter | 1999 | Lord Andrew | TV Show |
| Doctor Who: The Monthly Adventures | 1999 | Winston Churchill | TV Show |
| How to Make the Cruelest Month | 1998 | Peggy Asks | Movie |
| A Certain Justice | 1998 | Desmond Ulrick | TV Show |
| Horatio Hornblower: The Fire Ship | 1998 | Tapling | TV Movie |
| Liverpool 1 | 1998 | George | TV Show |
| A Life Less Ordinary | 1997 | Mayhew | Movie |
| The Beautician and the Beast | 1997 | Ira Grushinsky | Movie |
| The Canterville Ghost | 1997 | Professor Davenport | TV Movie |
| Jonathan Creek | 1997 | Father Roderick Alberic | TV Show |
| Midsomer Murders | 1997 | Dr. Burgess | TV Show |
| Have Your Cake and Eat It | 1997 | Zief | TV Show |
| Testament: The Bible in Animation | 1996 | Ahab | TV Show |
| Ace Ventura: When Nature Calls | 1995 | Fulton Greenwall | Movie |
| Funny Bones | 1995 | Stanley Sharkey | Movie |
| The Englishman Who Went Up a Hill But Came Down a Mountain | 1995 | Garrad | Movie |
| Bugs | 1995 | Doctor Peter Hunter | TV Show |
| No Escape | 1994 | King | Movie |
| Class Act | 1994 | Gaston Lebrun | TV Show |
| Mystery!: Cadfael | 1994 | Canon Eluard | TV Show |
| Pie in the Sky | 1994 | Barry Wilkes | TV Show |
| Roughnecks | 1994 | John | TV Show |
| Ain't Misbehavin | 1994 | Chuck Purvis | TV Show |
| Paris | 1994 | Leon | TV Show |
| The Wimbledon Poisoner | 1994 | Dent | TV Show |
| Age of Treason | 1993 | Casca | TV Movie |
| Scarlet and Black | 1993 | Prosecutor | TV Show |
| Chef! | 1993 | Gustave | TV Show |
| Don't Leave Me This Way | 1993 | Oscar Ghilardi | TV Movie |
| Sharpe | 1993 | Runciman | TV Show |
| Year of the Comet | 1992 | Ian | Movie |
| An Ungentlemanly Act | 1992 | Dick Baker | TV Movie |
| The Cloning of Joanna May | 1992 | Dr Holly | TV Show |
| The Tomorrow People | 1992 | Quentin D'Arcy | TV Show |
| B & B | 1992 | Horace Gilbert | Movie |
| Moon and Son | 1992 | Roger Wilkie | TV Show |
| Look at It This Way | 1992 | Tate lecturer | TV Show |
| The Blackheath Poisonings | 1992 | George Collard | TV Show |
| Secret Friends | 1991 | First Businessman | Movie |
| Time Riders | 1991 | Leather Hardbones | TV Show |
| The Russia House | 1990 | Merrydew (as Ian McNiece) | Movie |
| Cluedo | 1990 | Sir Nigel Hussey | TV Show |
| 1871 | 1990 | Prince of Wales | Movie |
| Dark River | 1990 | Hugo Shrike | TV Movie |
| Napoleon's Last Battle: Timewatch | 1990 | Dr. O'Meara | TV Show |
| Valmont | 1989 | Azolan | Movie |
| Around the World in 80 Days | 1989 | Batcular | TV Show |
| Stay Lucky | 1989 | Franklyn Bysouth | TV Show |
| The Raggedy Rawney | 1988 | The Farmer | Movie |
| Ten Great Writers of the Modern World | 1988 | Egisto Oliveri / Producer / Philip / ... | TV Show |
| Wipe Out | 1988 | Philip Benton | TV Show |
| 84 Charing Cross Road | 1987 | Bill Humphries | Movie |
| Personal Services | 1987 | Harry | Movie |
| Grizzly II: The Concert | 1987 | Bernie | Movie |
| The Lonely Passion of Judith Hearne | 1987 | Bernard Rice | Movie |
| A Perfect Spy | 1987 | Sefton Boyd | TV Show |
| Inspector Morse | 1987 | Pathologist | TV Show |
| Ruth Rendell Mysteries | 1987 | Ivan Teal | TV Show |
| Watching | 1987 | Minister | TV Show |
| Behind the Bleep | 1987 | Geoffrey E Perry | TV Movie |
| Whoops Apocalypse | 1986 | Thrush | Movie |
| Boon | 1986 | Graham Barker | TV Show |
| Lovejoy | 1986 | Gervais Rackham | TV Show |
| Call Me Mister | 1986 | Chapman | TV Show |
| Edge of Darkness | 1985 | Harcourt | TV Show |
| C.A.T.S. Eyes | 1985 | Kerber | TV Show |
| Screen One | 1985 | Norman | TV Show |
| Screen Two | 1985 | Man with dog | TV Show |
| Top Secret! | 1984 | Blind Souvenir Vendor | Movie |
| Big Deal | 1984 | Manville | TV Show |
| The Bill | 1984 | Coroner | TV Show |
| The Cleopatras | 1983 | Alexander | TV Show |
| The Optimist | 1983 | Boris | TV Show |
| Voice Over | 1983 | 'Fats' Bannerman | Movie |
| Bookmark | 1983 | Vicar of Finstock | TV Show |
| The Life and Adventures of Nicholas Nickleby | 1982 | Young Wackford Squeers / Scaley / Croupier | TV Show |
| Timewatch | 1982 | Dr. Barry O'Meara | TV Show |
| Bergerac | 1981 | Fowler | TV Show |
| Minder | 1979 | Hargreaves / Eric Morgan | TV Show |
| The Common Lot | 1977 | Kemp | TV Movie |
| Nova | 1974 | Geoffrey Perry | TV Show |
| Warship | 1973 | AB Clark | TV Show |
| Borderland | | Nigel Moran MP (rumored) | Movie |
| The 9th Heresy | | | Movie |
