| Person | Type | Job | Role(s) |
|---|---|---|---|
 Cait Collins | Crew | Production | Line Producer |
Chris Coen | Crew | Production | Producer |
 Dickon Hinchliffe | Crew | Sound | Original Music Composer |
Donal O'Farrell | Crew | Crew | Stunt Coordinator |
 Ed Guiney | Crew | Production | Producer |
 Gary Arthurs | Crew | Crew | Stunt Coordinator |
 James Marsh | Crew | Directing | Director |
Jane Soans | Crew | Production | Location Manager |
Jeanette McGrath | Crew | Directing | Script Supervisor |
Jinx Godfrey | Crew | Editing | Editor |
Joe Oppenheimer | Crew | Production | Executive Producer |
Jon Henson | Crew | Art | Production Design |
Lorna Marie Mugan | Crew | Costume & Make-Up | Costume Design |
Louise Seymour | Crew | Crew | Post Production Supervisor |
 Nina Gold | Crew | Production | Casting |
Sheila Wickens | Crew | Visual Effects | Visual Effects Supervisor |
 Vincent Maraval | Crew | Production | Executive Producer |
Aeveen Fleming | Crew | Art | Art Direction |
 Andrew Lowe | Crew | Production | Producer |
Brahim Chioua | Crew | Production | Executive Producer |
 Camille Gatin | Crew | Production | Co-Producer |
 Carla Stronge | Crew | Production | Casting Assistant |
Edmund Sampson | Crew | Production | Location Manager |
Katie Goodson | Crew | Production | Associate Producer |
Michael Swan | Crew | Art | Location Scout |
Michelle Mullen | Crew | Production | Production Coordinator |
 Paula Heffernan | Crew | Production | Production Coordinator |
Rita Dagher | Crew | Production | Executive Producer |
 Rob Hardy | Crew | Camera | Director of Photography |
 Tom Bradby | Crew | Writing | Screenplay, Novel, Executive Producer |
 Kharmel Cochrane | Crew | Production | Casting Assistant |
Norman Merry | Crew | Production | Executive Producer |
Clare McGinley | Crew | Production | Casting Assistant |
Helen Yates | Crew | Sound | Music Supervisor |
 Kinda Akash | Crew | Art | Title Designer |
Udit Duseja | Crew | Sound | Sound Effects Editor |
Paul Byrne | Crew | Visual Effects | Special Effects Supervisor |
 Aidan Gillen | Cast | Actor | Gerry |
 Alan Devine | Cast | Actor | Social Club Barman |
 Barry Barnes | Cast | Actor | Gerry Senior |
Ben Smyth | Cast | Actor | Sean |
 Brid Brennan | Cast | Actress | Ma |
 Clive Owen | Cast | Actor | Mac |
 Daniel Tatarsky | Cast | Watcher | |
 David Herlihy | Cast | Actor | Senior Staff Officer |
 David Wilmot | Cast | Actor | Kevin Mulville |
 Gary Lydon | Cast | Actor | Geoff |
 Gillian Anderson | Cast | Actress | Kate Fletcher |
 Mark Huberman | Cast | Actor | RUC Officer at Hospital |
 Martin McCann | Cast | Actor | Brendan |
 Michael McElhatton | Cast | Actor | Liam Hughes |
 Stuart Graham | Cast | Actor | Ian Gilmour |
 Alan O'Neill | Cast | Actor | RUC Officer |
 Andrea Riseborough | Cast | Actress | Colette McVeigh |
 Domhnall Gleeson | Cast | Actor | Connor |
 Karl Shiels | Cast | Actor | Mulville's Driver / Gunman |
 Kate Nic Chonaonaigh | Cast | Actress | Henderson's Wife |
 Nia Gwynne | Cast | Actress | Female Watcher |
 Nicholas Asbury | Cast | Actor | Agent |
 Tom Bennett | Cast | Actor | Watcher #2 |
 Morgan Watkins | Cast | Actor | MI5 Officer |
 Anna Elizabeth McGrath | Cast | Actress | Mourner (uncredited) |
 Lisa Walsh | Cast | Actress | Brendan's Girlfriend |
Ian Patterson | Cast | Actor | News Reporter |
 Maria Laird | Cast | Actress | Young Collette |
Cathal Maguire | Cast | Actor | Mark |
Frank Smith | Cast | Actor | Henderson |
 Una Carroll | Cast | Actress | Brendan's Mum |
Eoin Murtagh | Cast | Actor | Louie, Fletcher's Son |
Ronnie McCann | Cast | Actor | RUC Constable |
James Greene | Cast | British Soldier (uncredited) | |
| Person | Type | Job | Role(s) |
