| Person | Type | Job | Role(s) |
|---|---|---|---|
 David Aspinall | Crew | Editing | Editor |
Michael Eaton | Crew | Writing | Writer |
 Peter Kosminsky | Crew | Directing | Director |
 Rachel Portman | Crew | Sound | Music |
Sue Whatmough | Crew | Production | Casting |
Nigel Stafford-Clark | Crew | Production | Producer |
 Keith Richardson | Crew | Production | Associate Producer |
Alan Pyrah | Crew | Crew | Cinematography |
Maggi Sangwin | Crew | Production | Casting |
 Aaron Harris | Cast | Actor | Sergeant 'X' |
 B.J. Hogg | Cast | Actor | E4A Officer |
 Barbara Marten | Cast | Actress | Sheila Stalker |
 Breffni McKenna | Cast | Actor | Martin McCauley |
 Christopher Dunne | Cast | Actor | E4A Officer |
 David Calder | Cast | Actor | DCS John Thorburn |
 Denys Hawthorne | Cast | Actor | Professor |
Derek Young | Cast | Constable McCoy | |
 Des McAleer | Cast | Actor | CID Supt. Jimmy Richards |
Des Nealon | Cast | Actor | RUC Sgt. |
Dick Holland | Cast | Constable 'Z' | |
 Emer McCourt | Cast | Actress | E4A Officer |
 Gary Whelan | Cast | Actor | Constable David Brannigan |
 George Shane | Cast | Actor | DCI Samuel George Flanagan |
 Gerard Horan | Cast | Actor | E4A Information Handler |
 Ian McElhinney | Cast | Actor | ACC Trevor Forbes |
 Jack Shepherd | Cast | Actor | DCC John Stalker |
 James Greene | Cast | Actor | DPP |
 Kevin Stoney | Cast | Actor | Judge Kelly |
 Mark Jordon | Cast | Actor | DS Keith Farrington |
 Mark Moraghan | Cast | Actor | SB Constable |
 Michael O'Hagan | Cast | Actor | Special Branch Superintendent |
 Michael Simkins | Cast | Actor | DI Brian Jackson |
 Nick Stringer | Cast | Actor | Kavin Taylor |
 Peter Cellier | Cast | Actor | MI5 Senior Officer |
Peter Vollebregt | Cast | Actor | Harmon's Secretary |
 Philip Bretherton | Cast | Actor | DI Gaffrey |
Ray Ashcroft | Cast | Actor | Constable Frederick Robinsin |
 Richard Hawley | Cast | Actor | Constable John Robinson |
 Steve Halliwell | Cast | Actor | Sgt Quinn |
 Steve Money | Cast | Actor | Special Branch Officer |
 T. P. McKenna | Cast | Actor | Chief Constable Sir John Harmon |
 Tip Tipping | Cast | Actor | Jervais McKerr |
 Vass Anderson | Cast | Actor | Magistrate |
 Colin Carnegie | Cast | Actor | Expert |
Paul Brennan | Cast | Soldier | |
 Richard Butler | Cast | Actor | Chief Constable Colin Sampson |
 Daragh O'Malley | Cast | Actor | Constable 'Y' |
 Patrick Drury | Cast | Actor | Detective Inspector |
 David J. Nicholls | Cast | Actor | Training Assistant |
 Niall Cusack | Cast | Actor | Pat Finucane |
James Duggan | Cast | Actor | Chief Information Officer |
John Keyes | Cast | Mr Lavery | |
Jane Cunliffe | Cast | DS Eileen Scarrett | |
Terry Gilligan | Cast | Actor | SSU Officer |
| Person | Type | Job | Role(s) |
