Filmography40 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2025 | Fountain of YouthMovie | Owen Carver | 42 |
| 2025 | The American RevolutionSeries | Loftus Cliffe / Roger Lamb / John MacPherson / John Bowater / William Barton (voice) | 42 |
| 2025 | The PaperSeries | Ned Sampson | 42 |
| 2021 | Peter Rabbit 2: The RunawayMovie | Mr. Thomas McGregor | 38 |
| 2021 | Frank of IrelandSeries | Doofus | 38 |
| 2019 | Star Wars: The Rise of SkywalkerMovie | General Hux | 36 |
| 2019 | The KitchenMovie | Gabriel O'Malley | 36 |
| 2018 | Star Wars ResistanceSeries | General Hux (voice) (archive sound) | 35 |
| 2018 | Peter RabbitMovie | Thomas McGregor / Mr. Jeremy Fisher (voice) | 35 |
| 2018 | A Futile and Stupid GestureMovie | Henry Beard | 35 |
| 2017 | mother!Movie | Oldest Son | 34 |
| 2017 | Star Wars: The Last JediMovie | General Hux | 34 |
| 2017 | American MadeMovie | Monty 'Schafer' | 34 |
| 2017 | Goodbye Christopher RobinMovie | Alan Alexander Milne / Blue | 34 |
| 2016 | WIRED's Autocomplete InterviewsSeries | Self - Guest | 33 |
| 2015 | The Late Show with Stephen ColbertSeries | Self - Guest | 32 |
| 2015 | The RevenantMovie | Captain Andrew Henry | 32 |
| 2015 | Star Wars: The Force AwakensMovie | General Hux | 32 |
| 2015 | The Late Late Show with James CordenSeries | Self - Guest | 32 |
| 2015 | Ex MachinaMovie | Caleb | 32 |
| 2014 | Late Night with Seth MeyersSeries | Self - Guest | 31 |
| 2014 | CalvaryMovie | Freddie Joyce | 31 |
| 2014 | UnbrokenMovie | Russel Allen 'Phil' Phillips | 31 |
| 2014 | Harry Potter: The Making of Diagon AlleyMovie | Self | 31 |
| 2013 | About TimeMovie | Tim Lake | 30 |
| 2012 | DreddMovie | Clan Techie | 29 |
| 2012 | Anna KareninaMovie | Levin | 29 |
| 2012 | Shadow DancerMovie | Connor | 29 |
| 2011 | Harry Potter and the Deathly Hallows: Part 2Movie | Bill Weasley | 28 |
| 2011 | Black MirrorSeries | Ash Starmer | 28 |
| 2010 | Harry Potter and the Deathly Hallows: Part 1Movie | Bill Weasley | 27 |
| 2010 | Never Let Me GoMovie | Rodney | 27 |
| 2010 | True GritMovie | Moon (The Kid) | 27 |
| 2010 | Perrier's BountyMovie | Clifford | 27 |
| 2009 | A Dog YearMovie | Anthony Armstrong | 26 |
| 2007 | The Graham Norton ShowSeries | Self | 24 |
| 2004 | Six ShooterMovie | Cashier | 21 |
| 2001 | Rebel HeartSeries | Byrne | 18 |
| 1989 | The SimpsonsSeries | Young Joe Quimby Sr. (voice) | 6 |
| 0 | Bad BridgetsMovie | — | — |