Gemma Whelan DS Sarah Collins Actor Tahirah Sharif PC Lizzie Adama Actor Jimmy Akingbola DC Steve Bradshaw Actor Emmett Scanlan DI Kieran Shaw Actor Niamh Cusack Claire Mills Actor Camilla Beeput Julie Woodson Actor Rosa Coduri-Fulford Georgina Teel Actor Bobby Lockwood DC Lee Coutts 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 Lucrezia Millarini Newsreader Actor Mark Monero James Adama Actor Robyn Moore Prosecuting Barrister Actor Buckso Dhillon-Woolley Nabila Adama Actor Laurie Delaney Mary Shaw Actor Robin Morrissey Sgt Fred Thompson Actor Jack Shalloo PC Colin Ryle Actor Alexis Platt Paul Stokes Actor Benjamin Beresford Robert McCarthy Actor Vicki Hackett Defending Barrister Actor Andonis Anthony Derek Holt Actor John Gully DC Archie Rivers 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