| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alyn Waterman | Crew | Costume & Make-Up | Makeup Designer |
Pip Broughton | Crew | Directing | Director |
Steve Lawes | Crew | Camera | Director of Photography |
 Owen Sheers | Crew | Writing | Writer |
Sam Jones | Crew | Production | Casting |
Tim Dickel | Crew | Art | Production Design |
 Laurence Love Greed | Crew | Sound | Original Music Composer |
Barbara Roberts | Crew | Costume & Make-Up | Makeup Artist |
Paul Andrews | Crew | Camera | Second Unit Director of Photography |
Sarah-Jane Perez | Crew | Costume & Make-Up | Costume Design |
Heulwen Jones | Crew | Directing | Script Supervisor |
Adrian Bate | Crew | Production | Producer |
Joe Williams | Crew | Writing | Script Editor |
Eirlys Hatcher | Crew | Production | Line Producer |
Kevin Jones | Crew | Editing | Editor |
Alison Adams | Crew | Art | Art Direction |
 Aneirin Hughes | Cast | Actor | Anaesthetist |
 Celia Imrie | Cast | Actress | Patient |
 Eve Myles | Cast | Actress | Domestic Assistant |
 Jonathan Pryce | Cast | Actor | Retired Neurosurgeon |
 Lesley Manville | Cast | Actress | Consultant Psychiatrist |
 Lolita Chakrabarti | Cast | Actress | O&G Surgeon |
 Martin Freeman | Cast | Actor | Consultant Cardiologist |
 Meera Syal | Cast | Actress | District Nurse |
 Memet Ali Alabora | Cast | Actor | A&E Consultant |
 Michael Sheen | Cast | Actor | Porter |
 Michelle Fairley | Cast | Actress | Intensive Care Nurse |
 Nasser Memarzia | Cast | Actor | Professor Haboubi |
 Nia Roberts | Cast | Actress | Midwife |
 Nikki Amuka-Bird | Cast | Actress | A&E Consultant |
Shelley Rees | Cast | SCBU Nurse | |
 Siân Phillips | Cast | Actress | Patient |
 Suzanne Packer | Cast | Actress | Coronary Care Nurse |
 Tamsin Greig | Cast | Actress | GP |
 George MacKay | Cast | Actor | Father |
 Aimee-Ffion Edwards | Cast | Actress | Patient |
 Arsher Ali | Cast | Actor | Junior Doctor |
 Rhashan Stone | Cast | Actor | Consultant Neurosurgeon |
 Pınar Öğün | Cast | Actress | Geriatric Nurse |
 Susan Wokoma | Cast | Actress | Junior Doctor |
 Michelle Collins | Cast | Actress | Maternity Admin |
Mali Jenkins | Cast | Self - Narrator (voice) | |
Elysia Welch | Cast | Actress | Nurse |
Garyn Williams | Cast | Patient | |
| Person | Type | Job | Role(s) |
