(1998) Lock, Stock and Two Smoking Barrels

as J

(2001) Enigma

as Villiers

(1985) Young Sherlock Holmes

as Sherlock Holmes

(2019) The Importance of Being Oscar

as Oscar Wilde

(2021) Baile

as Donal Kelly

(2001) Lover's Prayer

as Maidanov

(2022) Operation Mincemeat

as Capt. David Ainsworth

(1996) Poldark

as Lord Edward Fitzmaurice

(2005) A Waste of Shame: The Mystery of Shakespeare and His Sonnets

as Richard Burbage

(2020) Albion

as ---

(2023) The Undertaker

as Reverend Lomas

(2013) Delicious

as ---

(2018) Diana to Meghan: Royal Wedding Secrets

as Self - Narrator (voice)

(2022) Rosaline

as Lord Montague

(2019) Extinction

as ---

(2010) Shanghai

as Ralph

(2006) A Harlot's Progress

as Henry Fielding

(2006) Beau Brummell: This Charming Man

as Lord Charles Manners

(2002) Nicholas Nickleby

as Lord Verisopht

(2012) Loving Miss Hatto

as James

(2015) Mr. Holmes

as Matinee "Sherlock Holmes"

(2016) Snowden

as Assistant Editor Guardian

(2017) Eat Locals

as Private Gary

(1984) Another Country

as Spungin

(2004) Seed of Chucky

as Lawyer

(2010) National Theatre Live: Nation

as Father

(2016) A United Kingdom

as Fenner Brockway

(2007) The Baker

as Businessman

(2018) Old Boys

as Headmaster

(2004) The Black Death

as Gui de Chauliac

(2010) Anton Chekhov's The Duel

as Sheshkovsky

(2000) Longitude

as King George

(2018) Remi, Nobody's Boy

as James Milligan

(1996) True Blue

as David Ball

(2020) Hurt By Paradise

as Jonathan Birchwood

(2020) Waiting for Anya

as Monsuier Sarthol

(2018) Inside Cadbury: Secrets of the Chocolate Factory

as Narrator

(2005) Princes in the Tower

as Ambassador De Puebla

(2024) Joy

as James Watson

(1997) Midsomer Murders

as David Heartley-Reade

(1999) Let Them Eat Cake

as ---

(1999) Relic Hunter

as Peter Graham

(2005) The Fugitives

as Boyer

(2009) Doctor Who: Dreamland

as Rivesh Mantilax (voice)

(2017) Riviera

as Geoffrey Anderton

(2001) The Infinite Worlds of H.G. Wells

as Professor Cedric Gibberne

(2006) Mayo

as Ian Pardeaux

(2006) Hotel Babylon

as ---

(2007) Kingdom

as Robert Morston

(2021) A Very British Scandal

as Walter Fraser

(2007) Sold

as ---

(1994) Pie in the Sky

as Kevin Wright

(2016) The Crown

as Jock Colville

(2002) Shackleton

as Thomas Orde-Lees

(2006) The Complete Guide to Parenting

as Marco

(1982) Wogan

as Self

(1997) A Dance to the Music of Time

as David Pennistone

(2015) The Last Kingdom

as Father Asser

(2013) Queen Victoria's Children

as Narrator

(2016) Doctor Thorne NA

as Mortimer Gazebee

(2023) The Killing Kind

as Angus Grey

(2022) A Spy Among Friends

as Sir Anthony Blunt

(2017) Genius

as Jost Winteler

(1997) Midsomer Murders

as Edward Stannington

(2021) The Outlaws

as Strickland

(1987) The Lawrenceville Stories

as The Tennessee Shad

(2020) Washington

as George Washington

(2020) Roadkill

as Adam De Banzie