Joanna Scanlan DI Vivienne Deering Actor Elaine Cassidy DC Dinah Kowalska Actor Alexandra Roach DS Joy Freers Actor Will Mellor DC Spike Tanner Actor Paul Ritter Randolph Miller Actor Colin Salmon Det. Supt. Darren McLaren Actor Saira Choudhry PC Tegan Thompson Actor Neet Mohan PC Taz Ahmed Actor Ste Johnston PC Jonah Mitchell Actor Tom Varey PC Stuart O'Connell Actor Paul Abbott Writer, Director Martin Carr Executive Producer Anna Ferguson Producer