- Elyas Ahmad
- Ray
- Lamissah La-Shontae
- Katana
- Kelly Juvilee
- Alana
- Debbie Tarrier
- Ann (MI5 agent trainer)
- Russell Biles
- Frank
- Minouche Kaftel
- Jane (MI7 Agent Supervisor)
- John Byrne
- Bob (MI7 Director of Strategy)
- Colin Blyth
- Tom (MI7 bodyguard)
- Nim McQuin
- Charlotte (MI7 technical operations)
- Rad Brown
- Victor
- Simon Davies
- Mr. Smith (Head of MI7)
- Maximillian De Kment
- Brian (MI5 agent)
- Steve Crawshaw
- Mr. Jones (Head of MI5)
- Sam Dacombe
- Ryan (MI7 analysis coordinator)
- Helen Stirling-Lane
- Ms Williamson (Deputy Head of MI7)
- Daniela Heinisch
- Jenna
- Craig Hamilton
- Harris
- Tracy Ricketts
- Amanda (MI5 agent)
- Jim Ruel
- Jamie
- Kym Cox
- Liz
- Kelya Serwatkiewicz
- Ruby
- Zavier De Kment
- Lauren
- Shane Carrington
- Dan
- Russell Phillips Masters
- Martin (MI7 agent)
- Leanne Budd
- Kate
- Chantal Appleton
- Natalie (MI7 security coordinator)
- Deborah Fennella
- Sue (MI5 agent)
- John Byrne
- Bob (MI7 director of strategy)
- Suzie Maxfield
- Suzanne
- Julia Savill
- Ms Shelton (Deputy head of MI5)
- Sian Francis
- Julie (MI5 agent)
