Colm Meaney
— Detective
Malcolm Sinclair
— Chief Constable
Tommy O'Neill
— First Minister Owen McKenna
Paddy Rocks
— Eammon
Damien Hasson
— Damien
Susan Davey
— Aide
Gordon Mahon
— Killer #1
Patrick Buchanan
— Killer #2
Maggie Cronin
— Sinead
Stuart Graham
— Crony
Ian Beattie
— Colum
Deborah Wiseman
— Colleen
Tim McGarry
— PS Bomber
Olivia Nash
— Detective's Wife
Michael O'Flaherty
— Chipper Bomber
Richard Clements
— Narrator