- Tom Ackerley
- floor runner
- Andrew P. Aguilar
- key set production assistant: New Mexico
- Sabbir Ahmed
- assistant accountant
- Daisy Baldry
- production runner
- Autumn Brooks
- office production assistant (as Autumn M. Brooks) / production assistant (as Autumn M. Brooks)
- Carmen Buzenschi
- security
- Tim Carroll
- livestock coordinator
- Rick Chapman
- set production assistant: New Mexico Unit
- Derek M. Chavez
- production assistant
- Dean Clack
- facilities
- Jessica Corlett
- floor runner: crowd
- Jack Crocker
- floor runner
- Nathan E. Davis
- additional set production assistant: New Mexico Unit
- Angela M. DeNike
- assistant production office coordinator: second unit
- Jason Devil
- set security
- Melanie Dicks
- environmental consultant
- Janie Elliott
- production assistant
- Lisa Elrod
- accounting clerk: New Mexico Unit
- Jason Feuerstein
- production financing: Union Bank
- Emily Forbes
- floor runner
- Linda Gamble
- unit publicist
- Alice Gledhill Hall
- press: international
- Amy Hawkins
- payroll accountant: US
- Will Haynes
- assistant to co-producer
- Brett Hedblom
- production executive
- Harry Hewitt
- floor runner
- Alexander Hodgson
- assistant to the director
- Ruth Hodgson
- completion guarantor
- Richard Hooper
- key armourer
- Alexis James
- accomodation agent
- Frans Laimbock
- director assistant
- Cameron Lawther
- key set production assistant
- Eric Lisausky
- set production assistant
- Lucy Marr
- assistant accountant
- Vince McLoughlin
- double: Colin Firth
- James Metcalf
- floor runner: second unit, dailies
- Randy Miller
- lion trainer
- Alex Molden
- assistant to co-producer
- Dave Morley
- production medic
- Tamara Nagahiro
- Film Rights Acquisition
- Richard Neale
- on-set computer technician: CompuHire
- Thomas Pook
- crowd runner
- James Richardson
- production accountant
- Sophie Richardson
- accounts trainee (as Sophie Olivier)
- Chance Romero
- production coordinator: New Mexico
- Anne Shanley
- safety advisor
- Eloise Singer
- production assistant (as a different name)
- Neil Swain
- dialect Coach to Stanley Tucci: pre-production
- Alice Syed
- assistant production coordinator
- Alistair Thompson
- financial controller
- Juan Torres Jr.
- security gaffer
- Brett Tyne
- dialect coach
- Jo Wallett
- production coordinator
- Kevin Wester
- stand-in for african lion
- Jannika Ãberg
- assistant to producer
- Jeffrey Collette
- creative contributions (uncredited)
- Rob Hill
- titles (uncredited)
- Ben Hope
- security (uncredited)
- Arif Macaco
- crowd production assistant (uncredited)
- Sascha Robey
- armorer (uncredited)
- Kevin Wester
- stand-in (uncredited)
