John Forte Creator, Writer Amy De Bhrún Detective Inspector Aoife Regan Actor Eoin Macken Detective Inspector Philip Boyd Actor Charlotte Bradley CS Flynn Actor Alan Devine Bill Patterson Actor Cailum Carragher DS Armstrong (credit only) Actor Marcus Lamb Simon Mason Actor Juliette Crosbie Niamh Actor Rachael Dowling Dr. Ormonde Actor Flynn Gray Young Boyd Actor Ali Hardiman Holly Actor Liam Heffernan Patrick Gorman Actor Craig McGinlay Rev Adam Actor Lalor Roddy Sean Gorman Actor Ciaran McMahon Captain Actor Robert Mitchell Fitz Actor Hugh O'Conor CS Casey Actor Siobhán O'Kelly Roise Boyd Actor John Olohan Dermot Actor Rachel Petladwala DC Shakir Actor Paul Reid DC Maguire Actor Robert Quinn Director Larry Bass Executive Producer Andrew Byrne Executive Producer Mary Callery Executive Producer Maggie Ryan Production Manager Sarah Conroy Executive Producer Mark Brozel Director