Gemma Whelan DS Sarah Collins Actor Tahirah Sharif PC Lizzie Adama Actor Jimmy Akingbola DC. Steve Bradshaw Actor Emmett Scanlan DI Kieran Shaw Actor Tamzin Outhwaite Cathy Teel Actor Niamh Cusack Claire Mills Actor Karl Davies DCS. Tim Bailie Actor Michael Karim PC Arif Johar Actor Shonagh Marie Marley Daniels Actor Brian McCardie Ray Walker Actor Stuart McQuarrie DCI Jim Fedden Actor Charley Palmer Rothwell Matthew Brannon Actor Ella Smith DC Elaine Lucas Actor Laurie Delaney Mary Shaw Actor Jack Shalloo PC Colin Ryle Actor Darren Swift Neil Slattery Actor Tim Berrington Ben Mills Actor Andonis Anthony Derek Holt Actor Robin Morrissey Sgt Fred Thompson Actor Faith Delaney Skye Brannon Actor Rosa Coduri-Fulford Georgina Teel Actor Bobby Lockwood DC. Lee Coutts Actor Renny Krupinski Dr. Gower Actor Alex Scholes Laptop Girl Actor Patrick Harbinson Writer, Executive Producer Kate London Writer, Executive Producer Faye Gilbert Director Andy Mosse Producer Sheena Bucktowonsing Executive Producer Damien Timmer Executive Producer Nainita Desai Original Music