Casting et équipe

Jack ShepherdDCC John Stalker

David CalderDCS John Thorburn

Patrick DruryDetective Inspector

Daragh O'MalleyConstable 'Y'

George ShaneDCI Samuel George Flanagan

Richard HawleyConstable John Robinson

T. P. McKennaChief Constable Sir John Harmon

Philip BrethertonDI Gaffrey

BB

Barry BirchMichael Tighe

Vass AndersonMagistrate

Emer McCourtE4A Officer

JC

Jane CunliffeDS Eileen Scarrett

Niall CusackPat Finucane

FD

Fraser DownieDCI Jim Smellie

Christopher DunneE4A Officer

Peter CellierMI5 Senior Officer

Colin CarnegieExpert

PB

Paul BrennanSoldier

Denys HawthorneProfessor

James GreeneDPP

Gerard HoranE4A Information Handler

Mark JordonDS Keith Farrington

B.J. HoggE4A Officer

Des McAleerCID Supt. Jimmy Richards

Mark MoraghanSB Constable

Michael O'HaganSpecial Branch Superintendent

TT

Tip TippingJervais McKerr

NS

Nick StringerKavin Taylor

Kevin StoneyJudge Kelly

Michael SimkinsDI Brian Jackson

DJ

David J. NichollsTraining Assistant

Steve MoneySpecial Branch Officer

Ian McElhinneyACC Trevor Forbes

JD

James DugganChief Information Officer

GM

George MooneyACC

Peter VollebregtHarmon's Secretary

HC

Hugo ConlonSergeant

Gary WhelanConstable David Brannigan

RA

Ray AshcroftConstable Frederick Robinsin

Aaron HarrisSergeant 'X'

DH

Dick HollandConstable 'Z'

TG

Terry GilliganSSU Officer

Steve HalliwellSgt Quinn

DY

Derek YoungConstable McCoy

Des NealonRUC Sgt.

Breffni McKennaMartin McCauley

Barbara MartenSheila Stalker

Richard ButlerChief Constable Colin Sampson

JK

John KeyesMr Lavery