Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Actor | Castlevania | Alucard | |
| Actor | Bridget Jones's Diary | 2001 | Tom |
| Actor | Bridget Jones's Baby | 2016 | Tom |
| Actor | Slow Horses | Claude Whelan | |
| Actor | Battlestar Galactica (2003) | Gaius Baltar | |
| Actor | Bridget Jones: The Edge of Reason | 2004 | Tom |
| Actor | Castlevania: Nocturne | Alucard | |
| Actor | Eureka | Dr. Trevor Grant | |
| Actor | Blood & Treasure | Simon Hardwick | |
| Actor | Austenland | 2013 | Colonel Andrews |
| Actor | A.D. The Bible Continues | Antipas | |
| Actor | Battlestar Galactica: Razor | 2007 | Dr. Gaius Baltar |
| Actor | Gallipoli | Ellis Ashmead-Bartlett | |
| Actor | Helen of Troy | Menelaus | |
| Actor | Jason and the Argonauts | Aspyrtes | |
| Actor | One Night with the King | 2006 | Haman, the Agagite |
| Actor | Merlin and the Book of Beasts | 2009 | Merlin |
| Actor | Victoria & Albert | 2001 | Ernest |
| Actor | Narcopolis | 2015 | Todd Ambro |
| Actor | Break Even | 2020 | Zalman |
| Actor | House by the Lake | 2016 | |
| Producer | House by the Lake | 2016 |