Peter McKenna Creator Sean Mahon Brian McGonigle Actor Cathy Belton Patricia Hennessy Actor Chris Newman Rory Walsh Actor Jane McGrath Garda Sharon Cleere Actor Patrick Ryan Garda Paudge Brennan Actor Paul Hickey Johno O'Riordan Actor David Crowley Garda Sean Holden Actor Boyko Krastanov Garda Adrijan Kosos Actor Andrea Irvine Garda Sgt Angela Tyrell Actor Paul Roe Vincent Kiely Actor Denise McCormack Bridget Kiely Actor Leah Minto Ash Cahill Actor Stephen Cromwell Keith Kiely Actor Conor Mullen Supt Kevin Dunne Actor Anthony Brophy Liam Reid Actor Carol O'Reilly Linda McNulty Actor Valerie O'Connor Det Inspector Nikki Grogan Actor Joe Gallagher Eugene Casey Actor Richard Flood Garda Supt. James McKay Actor Mary Conroy Alice Bruton Actor Kim Revill Writer Paul Walker Writer Lauren MacKenzie Producer