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 Garry Robson DI Sid Clarke Actor Sophia Di Martino DCI Claire Ashby Actor Clive Wood Paul Simmons Actor Gabrielle Glaister Donna Collyer Actor Buckso Dhillon-Woolley Nurse Coen Actor Geoff Bell Brian Collyer Actor Dan Parr Edmund `Fish' Fishbourne Actor Daniel Weyman Max Thorndyke Actor Michael Landes Matt Garcia Actor Edward Hogg John Stanley Actor Asmara Gabrielle DC Jotie Shah Actor Ben Caplan Peter Harcourt Actor Nathaniel Martello-White Kyle Cunningham Actor Hakeem Kae-Kamim Adam Brookham Actor Philip Davis Mick Ramsden Actor Tim Prager Writer Lena Rae Writer Graham Mitchell Writer Lawrence Till Producer Michael Crompton Writer Julia Ford Director Ed Whitmore Writer Kate Saxon Director Tracey Larcombe Director Dominic Leclerc Director Richard Stokes Executive Producer Thaddeus O'Sullivan Director Ben Irving Executive Producer