Emilia Fox Dr Nikki Alexander Actor David Caves Jack Hodgson Actor Richard Lintern Dr Thomas Chamberlain Actor Liz Carr Clarissa Mullery Actor Miranda Nolan Sue Davis Actor Stanley Jarvis Jason Forbes Actor Sophia Di Martino DCI Claire Ashby Actor Charles Babalola DS John MacNeil Actor David Ganly DI Aidan Dunn Actor Tom Goodman-Hill AC Tim Holloway Actor Yao Chin BBC Reporter Actor Robert Pugh Robert Wilde Actor Asmara Gabrielle DC Jotie Shah Actor Lily Bevan Tina Forbes Actor Will Thorp Peter Forbes Actor Andre Flynn Malcolm Wilde Actor Joseph Thompson Martin Actor Philip Davis Mick Ramsden Actor Richard Stokes Executive Producer Ben Irving Executive Producer Ed Whitmore Writer Thaddeus O'Sullivan Director Lawrence Till Producer