| Year | Title | Role | Notes |
| 2008–2014 | Coronation Street | Tina McIntyre | Regular role; 861 episodes |
| 2008 | Coronation Street: Out of Africa | Tina McIntyre | Direct-to-video film; cameo appearance |
| 2009 | Red Dwarf: Back to Earth | Herself | Part 3 |
| 2013 | Lemon La Vida Loca | Herself | Episode: "Keith's Birthday" |
| 2015 | Ordinary Lies | Tracy Shawcross | Main role |
| 2016; 2017 | Drunk History | Queen Elizabeth I;Mary, Queen of Scots | Series 2, episode 1;Series 3, episode 2 |
| 2016–2020 | Our Girl | Georgie Lane | Main role (series 2–4) |
| 2016 | Plebs | Ursula | Episode: "The Vestal" |
| 2016 | The Crystal Maze | Herself / Contestant | Celebrity Stand Up to Cancer special |
| 2017 | Tina and Bobby | Tina Moore | Lead role |
| 2017 | The Keith & Paddy Picture Show | Princess Leia | Episode: "Star Wars: Return of the Jedi" |
| 2018 | Who Do You Think You Are? | Herself | Series 15, episode 1 |
| 2018 | Strangeways Here We Come | Demi | Film |
| 2019–2025 | Brassic | Erin Croft | Main role |
| 2022 | RuPaul's Drag Race: UK vs. the World | Herself / Guest Judge | Series 1, episode 4 |
| 2023–2025 | Ten Pound Poms | Kate Thorne | Main role |
| 2024 | Fool Me Once | Maya Stern | Main role |
| TBA | The Blame | DI Emma Crane | Main role |
