- Jamie Bell
- Rusty Firmin
- Mark Strong
- Max Vernon
- Abbie Cornish
- Kate Adie
- Martin Shaw
- Dellow
- Tim Pigott-Smith
- William Whitelaw
- Ben Turner
- Salim
- Emun Elliott
- Roy
- Aymen Hamdouchi
- Faisal
- Andrew Grainger
- Ray
- Colin Garlick
- John Mac
- Colin Moy
- Hector Gullan
- Toby Leach
- PC Trevor Lock
- Martin Hancock
- Bill (BBC Cameraman)
- Xavier Horan
- Tom Morrell
- Te Kohe Tuhaka
- Tak
- Robert Portal
- Colonel Mike Rose
- William Chubb
- MI5 Spokesman
- Ronan Vibert
- MI6 Spokesman
- John Henshaw
- Metropolitan Police Spokesman
- Tim Downie
- Jimmy
- Sam Snedden
- Sim Harris
- Mia Blake
- Betty (Max's Wife)
- Matthew Sunderland
- Tom Lovett
- Emma Campbell-Jones
- Whitelaw's Aide
- Jared Turner
- Tommy Palmer
- Calum Gittins
- Tommo
- Ryan O'Kane
- Snapper
- Fayssal Bazzi
- Makki
- Kenneth Collard
- Clive
- Nicholas Boulton
- Chris Cramer
- Michael Denkha
- Kartouti
- Scarlett Featherstone
- Max's Daughter
- Venice Harris
- Max's Daughter
- Marjan Gorgani
- Lead Interpreter
- Jeff Szusterman
- Intelligence Translator
- Phil Peleton
- Intelligence Officer
- Kip Chapman
- Trevor
- Ajay Vasisht
- Caretaker
- Scott Michael Wagstaff
- PC Walker
- Brady Powell
- Irish Policeman
- Jay Sutherland
- Policeman #1
- Joel Beckett
- Policeman #2
- Alan B. McElroy
- Policeman #3
- Dominic Hughes
- Paramedic
- David Rumney
- Signaller
- Robert Hartley
- Army Technician
- Eric Colvin
- OB Technician
- Sara Stone
- Zahra
- R.A. Donnelly
- SAS Soldier
- Simon Elrahi
- Imam
- Ghazaleh Gol
- Nooshin
- Shonn Gregory
- English Policeman
- Andy Lawrence
- SAS Van Driver
- Glen Levy
- Jerry
- Martyn Mayger
- Journalist
- Taylor Murphy
- SAS Soldier
- John Ramm
- Tony Crabb
- Tom Sandell
- SAS Soldier
- Margaret Thatcher
- Self
