- John Alfred
- finance executive
- Chad Andrews
- rushes manager
- Sian Angharad Anthony
- assistant: Ms. Linney (as Sian Anthony)
- Julie Bailey
- front of house
- Susana Ballesteros
- voice dubbing
- Shelly Bancroft
- acquisition consultant
- Sam Barry-Parker
- production assistant: crowd
- Sue Bruce-Smith
- head of commercial development: Film4
- Louis Colaianni
- dialect coach: Bill Murray
- Ben Coren
- office production assistant
- Daniel Cox
- production assistant: crowd
- Sara Curran
- legal services: development
- Matt Curtis
- titles designer
- Maxine Davis
- production accountant
- Emma Dent
- animal handler
- Harry Dixon
- head of business affairs: Film4
- Marie Dong
- first assistant accountant
- Ellie Downham
- payroll accountant
- Mike Egan
- polio advisor
- Derek Ewers
- runner: rushes
- Elton Farla
- first aid
- Kaitlyn Fox
- rushes operator
- Emily Gardner
- assistant production coordinator
- Claire Gerrard
- marketing executive
- Layla Gilhooly
- production assistant: crowd
- Gabriel Henrique Gonzalez
- set production assistant
- Louise Green
- post assistant accountant
- Chris Hadlock
- production executive
- John Hancock
- assistant chef
- Thomas Hawkins
- assistant to producer: Daybreak Pictures
- Anna Hinds
- assets/green manager
- Paul Hornsby
- military advisor
- Karl King
- floor runner
- Ashley Kravitz
- clearance services
- Catherine Kunzig
- home economist (as Catherine Kinzig)
- Sam Lavender
- head of development: Film4
- Gabby Le Rasle
- production coordinator
- Alexander Lea
- legal services: Wiggin
- Kelly Maarschalk
- front of house
- Rosemary MacDonald
- principal location conservator
- Munir Malik
- researcher (as Mohammad Munir Malik)
- Alex Martin
- consultant
- Charles McDonald
- publicist
- Kay Michael
- production assistant: crowd
- Charles Moore
- legal services: Wiggin
- Judy Lee Oliva
- chickasaw research consultant
- Joseph Paines
- floor runner (as Joe Paines)
- David Peck
- consultant
- Joe Rayner
- accounts
- Jez Rose
- animal handler
- Sam Ross
- assistant: Mr. Murray
- Matthew Sanders
- publicist
- Lara Sargent
- post-production accountant
- Marcus Searancke
- business affairs
- Daniel Smith
- key floor runner
- Nichola Smith
- chef
- Justin Staley
- rushes operator (as Justin K. Stanley)
- John Steele
- cashier
- Christina Steils
- operations manager: Helicopter Film Services
- Katharine Tidy
- home economist
- Helen Turner
- assistant production coordinator
- Hal Vogel
- production executive: Film4
- Alena Walker
- film acquisition coordinator
- Kristie White
- post assistant accountant
- Julia Wilson Dickson
- dialect coach
- David Yorkston
- chef
- Sam Fink
- adr loop group (uncredited)
- Joe Hodorowicz
- production assistant: Focus Features (uncredited)
- Michael Jupp
- helicopter pilot (uncredited)
- Andy Piers Morris
- marine coordinator (uncredited)
- Philip Rosch
- crowd adr (uncredited)
- Savvas Stavrou
- production assistant: Focus Features (uncredited)
- Richard Wild
- weather consultant (uncredited)