| Movie | 2007 | The 50 Greatest Television Dramas | Self | |
| Movie | 2000 | 102 Dalmatians | Alonzo | |
| Movie | 1999 | Rogue Trader | Tony Hawes | |
| Movie | 2006 | Severance | Richard | |
| Movie | 2000 | The Miracle Maker | Barabbas (voice) | |
| Movie | 2023 | Marooned Awakening | Karl | |
| Movie | 1995 | Richard III | William Catesby | |
| Movie | 2005 | Casanova | The Doge | |
| Movie | 2024 | The End | Butler | |
| Movie | 2010 | Black Death | Hob | |
| Movie | 2000 | Longitude | Christopher Irwin | |
| Movie | 2001 | The Emperor's New Clothes | Dr. Lambert | |
| Movie | 2023 | Blackadder: The Lost Pilot | Percy | |
| Movie | 2007 | Save Angel Hope | Backman | |
| Movie | 2023 | Blackadder: A Cunning Story | Self – Contributor | |
| Movie | 1985 | Wetherby | John Morgan | |
| Movie | 2008 | Othello - Live at Shakespeare's Globe | Iago | |
| Movie | 1995 | The Great Kandinsky | The Manager | |
| Movie | 2012 | A Little Bit Country | Dad | |
| Movie | 1990 | Les Dogs | Groom's Father | |
| Movie | 2014 | Automata | Vernon Conway | |
| Movie | 1989 | Erik the Viking | Sven the Berserk | |
| Movie | 1990 | Spaghetti Hoops | Mig | |
| Movie | 2015 | Spooks: The Greater Good | Oliver Mace | |
| Movie | 2014 | Castles in the Sky | Winston Churchill | |
| Movie | 1999 | Notting Hill | Max | |
| Movie | 1999 | Blackadder: Back & Forth | Darling | |
| Movie | 2014 | The Boy in the Dress | Mr Hawthorn | |
| Movie | 2022 | Stromboli | Harold | |
| Movie | 1990 | August Saturday | Prendergast | |
| Movie | 2016 | Race | Charles Sherrill | |
| Movie | 2008 | Agent Crush | Sergeant / Operator | |
| Movie | 2016 | Sherlock: The Abominable Bride | Sir Eustace Carmichael | |
| Movie | 2024 | Gladiator II | Senator Thraex | |
| Movie | 2016 | Eddie the Eagle | Dustin Target | |
| Movie | N/A | The Sea | The Rent Collector | |
| Movie | 1988 | Blackadder: The Cavalier Years | Person Shouting in Crowd (uncredited) | |
| Movie | 2016 | Lock In | Richard | |
| Movie | 2005 | The Strange Case of Sherlock Holmes & Arthur Conan Doyle | Selden | |
| Movie | 2011 | Johnny English Reborn | Quartermain | |
| Movie | 2017 | The Hippopotamus | Oliver Mills | |
| Movie | 2010 | Missing | Stephen | |
| Movie | 1996 | 101 Dalmatians | Alonzo | |
| Movie | 1997 | FairyTale: A True Story | John Ferret, a Reporter | |
| Movie | 2017 | Clash | Narrator | |
| Movie | 2018 | Peterloo | Prince Regent | |
| Movie | 2000 | The Adventures of Young Indiana Jones: Espionage Escapades | Franz Kafka | |
| Movie | 2019 | Killers Anonymous | Calvin | |
| Movie | 2019 | Princess Emmy | Gregorius the Ghost (voice) | |
| Movie | 2019 | Sometimes Always Never | Arthur | |
| Movie | 2007 | Hell Bent for Leather | Mr. Hunter | |
| Movie | 2019 | The Aeronauts | Airy | |
| Movie | 2018 | The Three Crow Boys | Narrator | |
| Movie | 2018 | Agatha and the Truth of Murder | Randolph | |
| Movie | 2020 | The Windermere Children | Leonard Montefiore | |
| Movie | 2001 | Baldrick's Video Diary - A Blackadder in the Making | Self | |
| Movie | 1983 | Dead on Time | Customer | |
| Movie | 2008 | Blackadder's Most Cunning Moments | Self | |
| Movie | 2008 | Blackadder Exclusive: The Whole Rotten Saga | Self | |
| Movie | N/A | Spider Island | | |
| Movie | 2005 | Get Bizzy | | |
| Movie | 2025 | Grow | Lord Sinclair Smythe-Gherkin | |
| Movie | 2014 | The Minister of Chance: Prologue | The King | |
| TV Show | 1996 | Tracey Takes On... | | 2 |
| TV Show | 2002 | Spooks | Oliver Mace | 5 |
| TV Show | 2001 | Don't Eat the Neighbours | | 26 |
| TV Show | 1983 | Blackadder | Lord Percy | 12 |
| TV Show | 1997 | Trial & Retribution | | 2 |
| TV Show | 1999 | Watership Down | | 39 |
| TV Show | 1985 | Edge of Darkness | Terry Shields | 6 |
| TV Show | 1988 | A Very British Coup | Fiennes | 3 |
| TV Show | 2005 | Doctor Who | Mr Halpen | 1 |
| TV Show | 2012 | The Bleak Old Shop of Stuff | Harmswell Grimstone | 3 |
| TV Show | 2023 | Mrs. Davis | The Apron Man | 2 |
| TV Show | 1997 | Midsomer Murders | Hugh Dalgleish | 1 |
| TV Show | 2014 | Outlander | Father Bain | 2 |
| TV Show | 2004 | Hustle | Judge Anthony Kent | 1 |
| TV Show | 1983 | Blackadder | Lord Topper | 1 |
| TV Show | 2008 | Inspector George Gently | Geoffrey Pershore | 1 |
| TV Show | 1984 | Sherlock Holmes | John Clay | 1 |
| TV Show | 2013 | Utopia | Airey Naeve | 1 |
| TV Show | 2011 | Game of Thrones | Robett Glover | 5 |
| TV Show | 2016 | National Treasure | Karl Jenkins | 4 |
| TV Show | 2006 | The Line of Beauty | Gerald Fedden | 3 |
| TV Show | 2016 | Houdini & Doyle | Chief Inspector Horace Merring | 3 |
| TV Show | 2022 | Ten Percent | Simon Gould | 8 |
| TV Show | 2017 | Strike | Daniel Chard | 2 |
| TV Show | 1986 | Casualty | Marty Deakin | 1 |
| TV Show | 1983 | Blackadder | Captain Kevin Darling | 6 |
| TV Show | 2017 | In the Dark | Frank Linnell | 4 |
| TV Show | 2008 | The Devil's Whore | Joliffe | 4 |
| TV Show | 2004 | Gunpowder, Treason & Plot | Cecil | 2 |
| TV Show | 2011 | Twenty Twelve | Tony Ward | 1 |
| TV Show | 2024 | One Day | Stephen | 6 |
| TV Show | 2004 | Agatha Christie's Marple | Rev Leonard Clement | 1 |
| TV Show | 2000 | Longitude | Christopher Irwin | 2 |
| TV Show | 2019 | The Trial of Christine Keeler | Martin Redmayne MP | 6 |
| TV Show | 1988 | The Modern World: Ten Great Writers | Settembrini | 1 |
| TV Show | 2020 | Gangs of London | Mr. Jacob | 1 |
| TV Show | 1982 | The Comic Strip Presents... | Mig | 1 |
| TV Show | 1982 | The Comic Strip Presents... | Groom's Father | 1 |
| TV Show | 2017 | Harlots | Lord Repton | 3 |
| TV Show | 1999 | The Vice | Max Wilson | 2 |
| TV Show | 1986 | Anastasia - The Mystery of Anna | Yakovlev | 2 |
| TV Show | 2021 | The Serpent | Paul Siemons | 8 |
| TV Show | 1989 | Shadow of the Noose | Lieutenant de Ponthieu | 1 |
| TV Show | 1983 | Blackadder | Percy, Bishop of Ramsgate | 1 |
