Credits

• 2023 · The Undertaker as Reverend Lomas
• 2023 · The Killing Kind as Angus Grey
• 2022 · A Spy Among Friends as Sir Anthony Blunt
• 2022 · Rosaline as Lord Montague
• 2022 · Operation Mincemeat as Capt. David Ainsworth
• 2021 · A Very British Scandal as Walter Fraser
• 2021 · The Outlaws as Strickland
• 2021 · Baile as Donal Kelly
• 2020 · Roadkill as Adam De Banzie
• 2020 · Hurt By Paradise as Jonathan Birchwood
• 2020 · Albion as
• 2020 · Washington as George Washington
• 2020 · Waiting for Anya as Monsuier Sarthol
• 2019 · Extinction as
• 2019 · The Importance of Being Oscar as Oscar Wilde
• 2018 · Remi, Nobody's Boy as James Milligan
• 2018 · Old Boys as Headmaster
• 2018 · Inside Cadbury: Secrets of the Chocolate Factory as Narrator
• 2018 · Diana to Meghan: Royal Wedding Secrets as Self - Narrator (voice)
• 2017 · Riviera as Geoffrey Anderton
• 2017 · Genius as Jost Winteler
• 2017 · Eat Locals as Private Gary
• 2016 · A United Kingdom as Fenner Brockway
• 2016 · The Crown as Jock Colville
• 2016 · Snowden as Assistant Editor Guardian
• 2016 · Doctor Thorne NA as Mortimer Gazebee
• 2015 · The Last Kingdom as Father Asser
• 2015 · Mr. Holmes as Matinee "Sherlock Holmes"
• 2013 · Delicious as
• 2013 · Queen Victoria's Children as Narrator
• 2012 · Loving Miss Hatto as James
• 2010 · Shanghai as Ralph
• 2010 · Anton Chekhov's The Duel as Sheshkovsky
• 2010 · National Theatre Live: Nation as Father
• 2009 · Doctor Who: Dreamland as Rivesh Mantilax (voice)
• 2007 · Sold as
• 2007 · Kingdom as Robert Morston
• 2007 · The Baker as Businessman
• 2006 · A Harlot's Progress as Henry Fielding
• 2006 · The Complete Guide to Parenting as Marco
• 2006 · Beau Brummell: This Charming Man as Lord Charles Manners
• 2006 · Mayo as Ian Pardeaux
• 2006 · Hotel Babylon as
• 2005 · A Waste of Shame: The Mystery of Shakespeare and His Sonnets as Richard Burbage
• 2005 · The Fugitives as Boyer
• 2005 · Princes in the Tower as Ambassador De Puebla
• 2004 · Seed of Chucky as Lawyer
• 2004 · The Black Death as Gui de Chauliac
• 2002 · Nicholas Nickleby as Lord Verisopht
• 2002 · Shackleton as Thomas Orde-Lees
• 2001 · Lover's Prayer as Maidanov
• 2001 · The Infinite Worlds of H.G. Wells as Professor Cedric Gibberne
• 2001 · Enigma as Villiers
• 2000 · Longitude as King George
• 1999 · Relic Hunter as Peter Graham
• 1999 · Let Them Eat Cake as
• 1998 · Lock, Stock and Two Smoking Barrels as J
• 1997 · A Dance to the Music of Time as David Pennistone
• 1997 · Midsomer Murders as David Heartley-Reade
• 1997 · Midsomer Murders as Edward Stannington
• 1996 · True Blue as David Ball
• 1996 · Poldark as Lord Edward Fitzmaurice
• 1994 · Pie in the Sky as Kevin Wright
• 1987 · The Lawrenceville Stories as The Tennessee Shad
• 1985 · Young Sherlock Holmes as Sherlock Holmes
• 1984 · Another Country as Spungin
• 1982 · Wogan as Self