| Person | Type | Job | Role(s) |
|---|---|---|---|
 Andy Pryor | Crew | Production | Casting |
 Dinah Collin | Crew | Costume & Make-Up | Costume Design |
Mary Cooke | Crew | Costume & Make-Up | Makeup Artist, Hairstylist |
 Adam Etherington | Crew | Camera | Director of Photography |
Howard Jones | Crew | Visual Effects | Visual Effects Supervisor |
James Edward Barker | Crew | Sound | Original Music Composer |
Lizzie Francke | Crew | Production | Executive Producer |
Mark Towns | Crew | Editing | Editor |
Niamh Morrison | Crew | Costume & Make-Up | Makeup Artist |
Ellie Pash | Crew | Art | Set Decoration |
Tom Nash | Crew | Production | Producer |
Jennifer Drew | Crew | Costume & Make-Up | Hairstylist |
Chris Reynolds | Crew | Visual Effects | Special Effects Supervisor |
Hilary Bevan Jones | Crew | Production | Producer |
Charles Moore | Crew | Production | Executive Producer |
 William McGregor | Crew | Directing | Director, Screenplay |
Laura Ellis Cricks | Crew | Art | Production Design |
Tom Coates | Crew | Art | Art Direction |
Candice Marchlewski | Crew | Art | Set Decoration |
 Anna Bertmark | Crew | Sound | Supervising Sound Editor, Sound Designer |
Fergus Haycock | Crew | Production | Executive Producer |
 Jules Woods | Crew | Sound | Sound Re-Recording Mixer |
Adam Partridge | Crew | Production | Executive Producer |
George Every | Crew | Directing | First Assistant Director |
Paul Grindey | Crew | Production | Executive Producer |
 Mark Lewis Jones | Cast | Actor | Mr. Wynne |
 Maxine Peake | Cast | Actress | Elen |
 Richard Elfyn | Cast | Actor | Minister Bowen |
 Richard Harrington | Cast | Actor | Edward Morris |
 Kobna Holdbrook-Smith | Cast | Actor | Doctor Wren |
 Eleanor Worthington-Cox | Cast | Actress | Gwen |
Gwion Glyn | Cast | Harri Morris | |
Jodie Innes | Cast | Mari | |
| Person | Type | Job | Role(s) |
