Filmography25 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2026 | Once Upon a Time in a CinemaMovie | Earl Clancy | 40 |
| 2024 | The Dead Don't HurtMovie | Lewis Cartwright | 38 |
| 2022 | The SandmanSeries | Sexton | 36 |
| 2022 | CorsageMovie | Bay Middleton | 36 |
| 2021 | BelfastMovie | Billy Clanton | 35 |
| 2020 | TryingSeries | Kerry | 34 |
| 2019 | BenjaminMovie | Benjamin | 33 |
| 2018 | The Happy PrinceMovie | Alfred 'Bosie' Douglas | 32 |
| 2018 | National Theatre Collection: TranslationsMovie | Owen | 32 |
| 2016 | The CrownSeries | John Armstrong | 30 |
| 2016 | The Huntsman: Winter's WarMovie | Duke of Blackwood | 30 |
| 2016 | The Living and the DeadSeries | Nathan Appleby | 30 |
| 2015 | LegendMovie | Frank Shea | 29 |
| 2015 | Testament of YouthMovie | Victor Richardson | 29 |
| 2015 | HumansSeries | Leo Elster | 29 |
| 2014 | QuirkeSeries | Jimmy Minor | 28 |
| 2013 | The FallSeries | Tom Anderson | 27 |
| 2010 | ParkedMovie | Cathal O'Regan | 24 |
| 2009 | Merlin: Secrets and MagicSeries | Self | 23 |
| 2009 | The Real Merlin and ArthurMovie | Colin Morgan | 23 |
| 2008 | MerlinSeries | Merlin | 22 |
| 2006 | The One ShowSeries | Self | 20 |
| 2005 | Doctor WhoSeries | Jethro Cane | 19 |
| 0 | The Rising: 1916Movie | Seán Mac Diarmada/John MacDermott | — |
| 0 | HeartlessMovie | — | — |