Filmography33 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2025 | The Iris AffairSeries | Hugo Pym | 42 |
| 2025 | I, Jack WrightSeries | DCI Hector Morgan | 42 |
| 2022 | HaloSeries | 343 Guilty Spark (voice) | 39 |
| 2022 | Slow HorsesSeries | Damien Cantor | 39 |
| 2021 | ArcaneSeries | Viktor (voice) | 38 |
| 2021 | Star Wars: The Bad BatchSeries | Captain Mann / Stormtrooper #2 (voice) | 38 |
| 2020 | Brave New WorldSeries | Bernard Marx | 37 |
| 2019 | As I AmMovie | Mr. Jackson | 36 |
| 2017 | Game of Thrones - Conquest & Rebellion: An Animated History of the Seven KingdomsMovie | Viserys Targaryen (voice) | 34 |
| 2017 | LegionSeries | Charles Xavier / Professor X | 34 |
| 2017 | The WifeMovie | Young Joe | 34 |
| 2017 | CounterpartSeries | Peter Quayle | 34 |
| 2016 | MarcellaSeries | Henry Gibson | 33 |
| 2016 | AnthropoidMovie | Adolf Opálka | 33 |
| 2015 | Wolf HallSeries | Harry Percy | 32 |
| 2014 | The Theory of EverythingMovie | Brian | 31 |
| 2014 | ManhattanSeries | Paul Crosley | 31 |
| 2014 | The Riot ClubMovie | Lord Riot | 31 |
| 2012 | The Hollow CrownSeries | Mortimer | 29 |
| 2012 | The FearSeries | Matty Beckett | 29 |
| 2011 | Great ExpectationsSeries | Herbert Pocket | 28 |
| 2011 | Game of ThronesSeries | Viserys Targaryen | 28 |
| 2011 | Jane EyreMovie | Richard Mason | 28 |
| 2011 | The Iron LadyMovie | Young Denis Thatcher | 28 |
| 2009 | Taking the FlakSeries | Alexander Taylor-Pierce | 26 |
| 2007 | LewisSeries | — | 24 |
| 2007 | Heroes and VillainsSeries | — | 24 |
| 2006 | Robin HoodSeries | Will Scarlet | 23 |
| 2005 | Doctor WhoSeries | Baines / Son of Mine | 22 |
| 2005 | American Dad!Series | The Butcher (voice) | 22 |
| 2005 | Doctor Who ConfidentialSeries | — | 22 |
| 1999 | David CopperfieldSeries | Young Steerforth | 16 |
| 1984 | The BillSeries | — | 1 |