A review of Threapleton’s work shows a steady, step-by-step progression through independent films, contemporary television dramas, and major streaming period pieces:
| Year | Production Title | Role & Format | Career Impact |
|---|---|---|---|
| 2014 | A Little Chaos | Helene (Cameo) | Uncredited early exposure to professional film sets. |
| 2020 | Shadows | Alex (Lead Film Role) | First lead role secured through standard tape submissions. |
| 2022 | Dangerous Liaisons | Rose (Recurring TV Role) | Entry into international prestige television production. |
| 2022 | I Am Ruth | Freya (Co-Lead with Winslet) | BAFTA-recognized critical acclaim for raw improvisation. |
| 2023, 2025 | The Buccaneers | Honoria Marable (Ensemble Lead) | Global streaming exposure on Apple TV+ across multiple seasons. |
