"A police computer expert is seconded to Belfast to track down the identity of an IRA mole."
Eamon Boland
as Freddie Ross
Tony Doyle
as Donal McCarthy
Sean Caffrey
as Chief Inspector Daisy Burke
Des McAleer
as Dermot Shea
Denys Hawthorne
as Daniel Kent
James Donnelly
as Thomas Mallin
Alan Devlin
as Eamon Duffy
Emer Gillespie
as Clare Barrett
Hilary Reynolds
as Maureen Barrett
John Keegan
as Sean Scanlon
Robert Blythe
as Asst. Chief Con. Gilbert
Christopher Whitehouse
as Frank Gallagher
Joseph Crilly
as Dominic
Tom Price
as Duggan
Virginia Cole
as Mrs Duffy
Lesley Nightingale
as Kathy Ross
Billy Clarke
as Devlin
Peter Taggart
as Jack
Alan Barry
as Padraig Redmond
Toby Byrne
as Kevin Brady
Roy Heaybeard
as Vincent Knox
Tom Chadbon
as Bryant
Sheila Ruskin
as Miss Singleton
Christopher Dunne
as PC PIggott
Michelle Fairley
as Scanlon's Girl
Liam O'Callaghan
as Eugene Byrne McManus
George Shane
as Insp. Massey
Aaron Harris
as Collins
Michael McKnight
as Reilly
John Rowe
as Commander Allenby
Michael O'Hagan
as O'Brien
Patrick Duggan
as Father Driscoll
Collin Gallivan
as Fish Bar Owner
Scott Fredericks
as TV Interviewer
Joel McCluskey
as Police Constable
Michael Mulkerrin
as Det. Sgt. Gray
Denis DeMarne
as Det. Insp. Jenkins
B.J. Hogg
as Quinn
Michael Gormley
as Builder
Graham Cole
as Terrorist (uncredited)
Ron Craddock
Producer
John McNeil
Writer
Ken Hannam
Director