- Alex Auersperg
- production runner
- Sarah Baker
- production assistant
- Hannah Brown
- floor runner
- Georgina Bryce
- floor runner (as Georgina Gibson)
- Rachel Cooper
- production assistant
- Matt Curtis
- title designer
- Yvette Dore
- unit publicist
- Stephen Dover
- financial management: Celador Films
- Steve Dyke
- catering assistant (as Steve 'Fluff' Dyke)
- Emma Farrell
- epk director / epk producer
- Hannah Godwin
- production coordinator
- Melissa Goss
- assistant press officer
- Rosalind Hackney
- chaperone: Justin Hackney
- Brian Hall
- climbing consultant
- Darroch Harkness
- helicopter consultant
- Hattie Harper
- personal assistant: Paul Smith
- Becky Hastings
- epk assistant
- Emily Hobbs
- floor runner
- Rachel James
- post-production accountant
- Sue Kayll
- chaperone: Molly Kayll
- David King-Taylor
- health and safety advisor (as David King Taylor)
- Clyde Lane
- chef
- Emma Magee
- production runner
- Cassie McLean
- personal assistant: Stephen Dover
- Debbie Moore
- production accountant
- Natalie Moore
- assistant accountant
- Clive Noakes
- laboratory contact
- Janet Oakes
- financial controller: Celador Films
- Elliot Potter
- epk assistant
- Bill Ridealgh
- unit nurse
- Steve Thomas
- rafting consultant: White Water
- Karen Walling
- nurse: UK
- Sarah Baker
- development assistant (uncredited)
- Peter Block
- acquisitions executive (uncredited)
- Georgina Bryce
- double (uncredited)
- Andrew Gwyn Davies
- production coordinator: pick-up shots (uncredited)
- Steve Harrow
- pre-production consultant (uncredited)
- Chris Mayhead
- cast security (uncredited)
- Richard Rowntree
- assistant: Steve Harrow (uncredited)
- Michael D. Walsh
- assistant production coordinator (uncredited)