Gemma Evans was a costume assistant on the following Doctor Who and Torchwood stories:
- The Angels Take Manhattan
- Asylum of the Daleks
- The Bells of Saint John
- The Caretaker
- Children of Earth: Day Five
- Children of Earth: Day Four
- Children of Earth: Day One
- Children of Earth: Day Three
- Children of Earth: Day Two
- Cold War
- Dark Water
- The Day of the Doctor
- Death in Heaven
- Deep Breath
- Dinosaurs on a Spaceship
- The Doctor, the Widow and the Wardrobe
- Flatline
- Hide
- In the Forest of the Night
- Into the Dalek
- Journey to the Centre of the TARDIS
- Kill the Moon
- Last Christmas
- Listen
- Mummy on the Orient Express
- The Name of the Doctor
- Nightmare in Silver
- The Power of Three
- The Rings of Akhaten
- Robot of Sherwood
- The Snowmen
- The Time of the Doctor
- Time Heist
- A Town Called Mercy