- Darren Agnew
- title designer: Framestore
- Emily Anderton
- production executive: UK Film Council
- Geraldine Atlee
- senior business affairs executive: UK Film Council
- Bethan Bannister
- investment executive: Wales Creative IP Fund
- Craig Barwick
- production accountant
- Rachel Beardsley
- fund coordinator: Wales Creative IP Fund
- Chris Besseling
- uk senior marketing manager for Studiocanal
- Angelica Bolognesi Bonacini
- voice actress: Yasmin Paige
- Mary Brehony
- legal services: Film Agency Wales, Brehon & Co
- Laurence Brown
- legal services: Warp Films
- Sue Bruce-Smith
- head of commercial development: Film4
- Kathleen Butler
- head of development: Film4
- Neil Calder
- completion guarantor: Film Finances
- Chris Collins
- senior production executive: UK Film Council
- Rebecca Coppin
- legal services: Wales Creative IP Fund, Lee & Thompson (as Rebecca Pick)
- J.B. Cosh
- caterer: Abadia Catering (as JB Cosh)
- Bethan Cousins
- fund manager: Wales Creative IP Fund
- Leonard Crooks
- head of New Cinema Fund: UK Film Council
- Kate Crowther
- production executive: Film Agency Wales
- Paul Dray
- lab contact: Deluxe London
- Illtud Llyr Dunsford
- liaison: Wales Screen Commission
- Sam Dwyer
- archive researcher / archive researcher: Stalkr
- Zoe Flower
- unit publicist: EM-Foundation
- Berenice Fugard
- head of acquisitions: Optimum Releasing
- Neil Gillard
- legal advisor: Coutts & Co, Reed Smith
- Owain Gillard
- liaison: film commission
- Gwen Gorst
- production runner
- Robin Gutch
- managing director: Warp Films
- Ruth Hodgson
- completion guarantor: Film Finances
- Steve Joberns
- auditor: Shippleys
- Gareth Jones
- post-production accountant
- Janine H. Jones
- runner (as Janine Jones)
- Sharon Lock
- title designer: Framestore
- Louise Long
- legal and business affairs: Film4
- Kristy Luxford
- head of servicing: Optimum Releasing (as Kristy Thomason)
- Phoebe Vale Markham
- runner (as Phoebe Markham)
- Lisa Marsden
- insurance agent: Media Insurance Brokers
- Alex Marshall
- head of business affairs: Warp Films / head of business and legal affairs
- Matt McNally
- electronic press kit
- Alison Meese
- acquisitions manager: Optimum Releasing
- Christos Michaels
- legal services: Wales Creative IP Fund, Lee & Thompson
- Stephen Murphy
- head of legal: Optimum Releasing
- Adam Partridge
- talent development services: Film Agency Wales
- Danny Perkins
- chief executive officer: Optimum Releasing
- Keith Potter
- head of talent: Film Agency Wales
- Amanda Pyne
- production finance: UK Film Council
- Iolo Rhisiart
- runner
- Niall Shamma
- head of finance: Warp Films
- Hannah Simpson
- production coordinator
- Penny Skuse
- liaison: Wales Screen Commission
- Hugh Spearing
- head of marketing: Optimum Releasing
- Emma Stevens
- dialect coach
- Jane Trower
- first assistant accountant
- Natalie Usher
- additional legal work: Warp Films, Lee & Thompson (as Natalie Bass)
- Victoria Wheel
- production secretary
- Alex Williams
- runner
- Emma Stevens-Johnson
- Dialect Coach (uncredited)
- Eva Yates
- assistant: Tessa Ross (uncredited)