Bryony Tyrell, mother of two with a master’s in nursing and a degree in molecular biology, worked the ICU by day, navigating the challenges of the NHS, and at night transformed into one of Britain’s leading cage fighting prospects.
| Actor | Role |
|---|---|
 Gemma ArtertonBryony Tyrell | Bryony Tyrell |
 Ewen BremnerGreg | Greg |
 Elliot J. LangridgeTom | Tom |
 Pippa Bennett-WarnerSamira | Samira |
| IIsabelle PrattJess / Harper | Jess / Harper |
 Rupert Holliday-EvansPhil | Phil |
 Alice LucyShona | Shona |
 Stephanie StreetMiss Nair | Miss Nair |
| GGrace GallagherJunior nurse | Junior nurse |
| FFred LoxleySoren | Soren |
 Robert RyanTrucker | Trucker |
| IIndia-Lily CooperFraya | Fraya |
 Nicola AdamsIsa | Isa |