Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Cizinec | 2010 | |
| Writer | Downton Abbey | 2019 | |
| Producer | Downton Abbey | 2019 | |
| Actor | Zítřek nikdy neumírá | 1997 | Minister of Defence |
| Writer | Downton Abbey: A New Era | 2022 | |
| Writer | Romeo & Juliet | 2013 | |
| Writer | Titanic | ||
| Writer | Královna Viktorie | 2009 | |
| Writer | Hadí doupě | 2017 | |
| Actor | Domeček z karet | Sir Henry Ponsonby | |
| Writer | Gosford Park | 2001 | |
| Producer | Gosford Park | 2001 | |
| Writer | Jarmark marnosti | 2004 | |
| Actor | Goldeneye | 1989 | Noel Coward |
| Actor | Posedlost | 1992 | Donald Lyndsay, MP |
| Director | Napříč časem | 2009 | |
| Writer | Napříč časem | 2009 | |
| Producer | Napříč časem | 2009 | |
| Actor | Monarch of the Glen | Lord Kilwillie | |
| Actor | Shadowlands | 1993 | Desmond Arding |
| Actor | Aristocrats | Duke of Richmond | |
| Actor | Our Friends in the North | ||
| Writer | The Chaperone | 2019 | |
| Actor | A Christmas Star | 2017 | Himself |
| Actor | The Scarlet Pimpernel | 1982 | The Prince Regent |
| Director | Separate Lies | 2005 | |
| Actor | Place Vendôme - Svět diamantů | 1998 | Wajman |
| Actor | Sharpe 01: Sharpeovi střelci | 1993 | Major Dunnett |
| Actor | Africká legenda | 1985 | Nigel Jenkins |
| Actor | Za přední linií | 1997 | Timmons |
| Actor | Sharpe 09: Sharpův regiment | 1996 | The Prince Regent |
| Actor | The Bunker | 1981 | Co. von Below |
| Actor | Florence Nightingale | 1985 | Charles Bracebrige |