A police computer expert is seconded to Belfast to track down the identity of an IRA mole.
as Freddie Ross
as Donal McCarthy
as Chief Inspector Daisy Burke
as Dermot Shea
as Daniel Kent
as Thomas Mallin
as Eamon Duffy
as Clare Barrett
as Maureen Barrett
as Sean Scanlon
as Asst. Chief Con. Gilbert
as Frank Gallagher
as Dominic
as Duggan
as Mrs Duffy
as Kathy Ross
as Devlin
as Jack
as Padraig Redmond
as Kevin Brady
as Vincent Knox
as Bryant
as Miss Singleton
as PC PIggott
as Scanlon's Girl
as Eugene Byrne McManus
as Insp. Massey
as Collins
as Reilly
as Commander Allenby
as O'Brien
as Father Driscoll
as Fish Bar Owner
as TV Interviewer
as Police Constable
as Det. Sgt. Gray
as Det. Insp. Jenkins
as Quinn
as Builder
as Terrorist (uncredited)