 | The Resurrection of the Christ: Part Two (2028) as Abraham |
| | The Resurrection of the Christ: Part One (2027) as Abraham |
 | Ancestors (2026) as Maurice |
 | Madfabulous (2026) as Gelert |
 | Il Vangelo di Giuda (2025) as Caiaphas |
 | Juliet & Romeo (2025) as Lord Capulet |
 | Legend Has It (2025) as Zhal |
 | Napoleon (2023) as Duke of Wellington |
 | Mad About the Boy: The Noël Coward Story (2023) as Noël Coward (voice) |
 | My Policeman (2022) as Patrick |
 | She Will (2022) as Tirador |
 | Warning (2021) as Charlie |
 | The Warrior Queen of Jhansi (2019) as Sir Hugh Rose |
 | Muse (2019) as Demon |
 | The Happy Prince (2018) as Oscar Wilde |
 | And the Winner Isn't (2017) as Self |
 | Love, Cecil (2017) as Narrator (voice) |
 | Manolo: The Boy Who Made Shoes for Lizards (2017) as Self |
 | 50 Shades of Gay (2017) |
 | Miss Peregrine's Home for Peculiar Children (2016) as Ornithologist |
 | There's Something About Romcoms (2016) as Self |
 | Altamira (2016) as Monseñor |
 | A Royal Night Out (2015) as King George |
 | Rosenn (2014) as Lewis Lafoly |
 | Justin and the Knights of Valour (2013) as Sota (voice) |
 | Shrek: Once Upon a Time (2011) as Self |
 | Hysteria (2011) as Lord Edmund St. John-Smythe |
 | Wild Target (2010) as Ferguson |
 | St Trinian's 2: The Legend of Fritton's Gold (2009) as Camilla Fritton / Captain Archibald Fritton / Fortnam Fritton |
 | Hi Society: The Wonderful World of Nicky Haslam (2009) |
 | The Scandalous Adventures of Lord Byron (2009) |
 | Victorian Sex Explorer (2008) as Narrator |
 | St Trinian's (2007) as Camilla Fritton / Carnaby Fritton |
 | Stardust (2007) as Secundus |
 | Shrek the Third (2007) as Prince Charming (voice) |
 | Тихий Дон (2006) as Grigory |
 | The Chronicles of Narnia: The Lion, the Witch and the Wardrobe (2005) as Mr. Fox (voice) |
 | Separate Lies (2005) as Bill Bule |
 | Sherlock Holmes and the Case of the Silk Stocking (2004) as Sherlock Holmes |
 | A Different Loyalty (2004) as Leo Cauffield |
 | Stage Beauty (2004) as King Charles II |
 | Shrek 2 (2004) as Prince Charming (voice) |
 | People : Jet Set 2 (2004) as Charles de Poulignac |
 | To Kill a King (2003) as King Charles I |
 | The Wild Thornberrys Movie (2002) as Sloan Blackburn (voice) |
 | Forever Ealing (2002) as Self |
 | Unconditional Love (2002) as Dirk Simpson |
 | The Importance of Being Earnest (2002) as Algernon “Algy” Moncrieff |
 | South Kensington (2001) as Nick |
 | The Next Best Thing (2000) as Robert Whittaker |
 | Paragraph 175 (2000) as Narrator (voice) |
 | Inspector Gadget (1999) as Sanford Scolex / Dr. Claw |
 | B. Monkey (1999) as Paul Neville |
 | A Midsummer Night's Dream (1999) as Oberon |
 | An Ideal Husband (1999) as Lord Arthur Goring |
 | Shakespeare in Love (1998) as Christopher Marlowe |
 | My Best Friend's Wedding (1997) as George Downes |
 | Pierre and Gilles, Love Stories (1997) as Self |
 | Dunston Checks In (1996) as Lord Rutledge |
 | The Madness of King George (1994) as Prince of Wales |
 | Prêt-à-Porter (1994) as Jack Lowenthal |
 | Remembrance of Things Fast: True Stories Visual Lies (1994) |
 | Стреляющие ангелы (1994) |
 | DellaMorte DellAmore (1994) as Francesco Dellamorte |
 | Inside Monkey Zetterland (1992) as Sasha |
 | The Comfort of Strangers (1990) as Colin |
 | Tolérance (1989) as Assuerus, aka Horace Walop |
 | Hearts of Fire (1987) as James Colt |
 | The Right Hand Man (1987) as Lord Harry Ironminster |
 | Gli occhiali d'oro (1987) as David Lattes |
 | Getting to Dylan (1987) as Self |
 | Cronaca di una morte annunciata (1987) as Bayardo San Roman |
 | Duet for One (1986) as Constantine Kassanis |
 | Arthur the King (1985) as Lancelot |
 | Dance with a Stranger (1985) as David Blakeley |
 | Another Country (1984) as Guy Bennett |
 | Real Life (1984) as Tim |
 | The Bloody Chamber (1983) |
 | Dead on Time (1983) as Bank Customer/Blind Man |
 | Soft Targets (1982) as Boy at Party |
 | A Shocking Accident (1982) as Jerome Weathersby |
 | The Ivy as Narrator |
 | Lost and Found in Paris as Gary Saint Lazare |
| | The Temptation Of Gracie |
| | Lead Heads |
 | The Liar as Humphrey Biffen |
| | Out Late as Edmond |
| | The Light Fantastic as Reynolds |
| | The Happy Prince Director |
| | The Happy Prince Screenplay |
| | St Trinian's 2: The Legend of Fritton's Gold Executive Producer |
| | Victorian Sex Explorer Writer |
| | St Trinian's Executive Producer |
| | A Different Loyalty Executive Producer |
| | Lost and Found in Paris Director |
| | Lost and Found in Paris Writer |
