 | The King's Man (2021) as George V / Wilhelm II / Nicholas II |
 | Cinderella: A Comic Relief Pantomime for Christmas (2020) as Baron Hardup |
 | Holy Lands (2019) as Moshe |
 | Bird Box (2018) as Gary |
 | Mowgli: Legend of the Jungle (2018) as Tabaqui |
 | A Private War (2018) as Sean Ryan |
 | Bohemian Rhapsody (2018) as Jim Beach |
 | The Highway Rat (2017) as The Squirrel (voice) |
 | Breathe (2017) as Bloggs Blacker / David Blacker |
 | Tulip Fever (2017) as Dr. Sorgh |
 | Revolution: New Art for a New World (2017) as Kazimir Malevich (voice) |
 | The Promise (2016) as Garin |
 | Mission: Impossible - Rogue Nation (2015) as Prime Minister of the United Kingdom |
 | The Riot Club (2014) as Jeremy Villiers |
 | A Poet in New York (2014) as Dylan Thomas |
 | Muppets Most Wanted (2014) as Theater Manager |
 | The Invisible Woman (2013) as Wilkie Collins |
 | About Time (2013) as Harry |
 | Dr. Easy (2013) as Michael |
 | The Voorman Problem (2013) as Voorman |
 | Byzantium (2012) as Kevin |
 | A Liar's Autobiography: The Untrue Story of Monty Python's Graham Chapman (2012) as Recording Engineer (voice) |
 | Hanna (2011) as Isaacs |
 | Any Human Heart (2010) as Duke of Windsor |
| | Gracie! (2009) as Monty Banks |
 | The Soloist (2009) as Graham Claydon |
 | In the Loop (2009) as Simon Foster |
 | Valkyrie (2008) as Colonel Heinz Brandt |
 | Elizabeth: The Golden Age (2007) as Amyas Paulet |
 | Pirates of the Caribbean: At World's End (2007) as Lord Cutler Beckett |
| | Rabbit Fever (2006) as Tod Best |
 | A Good Year (2006) as Charlie Willis |
 | Pirates of the Caribbean: Dead Man's Chest (2006) as Lord Cutler Beckett |
 | The Darwin Awards (2006) as Henry |
 | Land of the Blind (2006) as Président |
 | Pride & Prejudice (2005) as Mr. Collins |
 | Piccadilly Jim (2004) as Willie Partridge |
 | The Libertine (2004) as Etherege |
 | Paparazzi (2004) as Leonard Clark |
 | Stage Beauty (2004) as Sir Peter Lely |
| | The Hotel In Amsterdam (2004) |
 | Possession (2002) as Euan |
 | The Lawless Heart (2002) as Nick |
 | The Making of Gosford Park (2002) as Himself (uncredited) |
 | Gosford Park (2001) as Anthony Meredith |
| | The Life and Adventures of Nicholas Nickleby (2001) as Mr. Mantalini |
 | Enigma (2001) as Logie |
| | The Announcement (2000) |
 | Maybe Baby (2000) as Ewan Proclaimer |
 | The Clandestine Marriage (1999) as Sir John Ogelby |
 | Bedrooms and Hallways (1998) as Darren |
 | Martha – Meet Frank, Daniel and Laurence (1998) as Daniel |
 | Some Mother's Son (1996) as Farnsworth |
 | True Blue (1996) as Sam Peterson |
 | Absolutely Fabulous: The Last Shout (1996) as Paolo |
| | Milner (1994) as Ben Milner |
