Jed Mercurio Creator, Writer Stephen Graham Corbett Actor Martin Compston DS Steve Arnott Actor Vicky McClure DC Kate Fleming Actor Adrian Dunbar Superintendent Ted Hastings Actor Polly Walker Gill Actor Rochenda Sandall McQueen Actor Aiysha Hart Sam Actor Tony Pitts Hargreaves Actor Andrea Irvine Roisin Actor Taj Atwal Tatleen Actor Gregory Piper Ryan Actor Tomi May Miroslav Actor Patrick FitzSymons Moffatt Actor Richard Pepple Ferringham Actor Caroline Lumiere Koziol Mariana Actor Natalia Hostrzewa Interpreter Actor Orla Mullen Detective Actor Richard Sutton Bloom Actor Ken Horn Producer John Strickland Director Simon Heath Executive Producer Priscilla Parish Executive Producer