Jason Watkins DS Dodds Actor Tala Gouveia DCI Lauren McDonald Actor Claire Skinner DSI Mary Ormond Actor Lily Sacofsky DC Milena Paciorkowski Actor Charlie Chambers DC Samuel Goldie Actor Danyal Ismail DC Martin Malik Actor Max Bennett Martin Silver Actor Gerran Howell Father Luton , Fulton Harte Actor Joan Iyiola Jemma Kent Actor Pearce Quigley Hector Ingham Actor Joanna Riding Maeve Gibney Actor Stefan Adegbola Alex Kent Actor Grace Francis Forensics Officer Actor Robert Murphy Writer, Executive Producer Damien Timmer Executive Producer Sasha Ransome Director