- Nicky Allpress
- Director's assistant
- Julian Bivol
- production coordinator: additional photography
- Kriss TheDish Brown
- on-set internet technician
- Laurence Brown
- production and finance legal services
- Charlotte Burns-Deuchar
- Body Double: Frank
- Richard Carless
- marine coordinator
- Jon Clifford
- technical director: embankment films
- Matt Curtis
- titles designer
- Helen de Winter
- completion guarantor
- Tanya Dyce
- stand-in: Gugu Mbatha-Raw & Martina laird
- Amy Eglen
- location marshall
- Abbie Harris
- stand-in
- Charlene Haywood
- VFX Production Coordinator
- Paul Hillier
- insurance
- Amy Jing
- completion guarantor coordinator
- Megan Klejn
- floor runner
- Kirsty Langsdale
- unit publicist
- Sei-Kai Leung
- production assistant / production runner
- Claus Lund
- assistant accountant
- Giovanna Midgley
- assistant production coordinator
- Georgia Moir
- production assistant
- Andy Piers Morris
- assistant marine coordinator
- Max Pirkis
- international sales
- Reece Smith
- safety diver
- Joanna Sturrock
- unit publicist
- Georgie Teboul
- assistant accountant (as Georgina Teboul)
- Sarah Teboul
- production accountant
- Emily Thomas
- archive producer
- Maite Villarino Vicente
- Licensing and Marketing Manager: Embankment Films
- Daniel Watkins
- production coordinator
- Hannah Wilkinson
- cast tutor
- Samantha Jane Williams
- film liaison officer: Chatham Dockyard (uncredited)