Movies:
- 2001: The Tailor of Gloucester (as Peterkin)
- 2002: The Other Boleyn Girl (as George Boleyn)
- 2004: Oliver Twist (as Noah Claypole)
- 2005: Nanny McPhee (as Simon Brown)
- 2009: The Young Victoria (as Lord Alfred Paget)
- 2010: Bright Star (as Tom Keats)
- 2011: Hunky Dory (as Davy)
- 2012: Great Expectations (as Herbert Pocket)
- 2014: The Theory of Everything (as Jonathan Hellyer Jones)
- 2016: The Lost City of Z (as Henry Costin)
- 2018: The Happy Prince (as Robbie Ross)
Television:
- 2004: Little Britain (as various characters)
- 2005-2007: The Worst Witch (as Ben Stemson)
- 2006-2008: The Basil Brush Show (as various characters)
- 2011: Downton Abbey (as James Bunting)
- 2012-2014: Mr Selfridge (as George Towler)
- 2015: The Enfield Haunting (as Guy Playfair)
- 2017: The White Princess (as Henry Stafford, 1st Earl of Wiltshire)
- 2019: The Witcher (as Villentretenmerth)
- 2020: The Spanish Princess (as Henry Algernon Percy)