Emilia Fox Dr Nikki Alexander Actor David Caves Jack Hodgson Actor Richard Lintern Dr Thomas Chamberlain Actor Liz Carr Clarissa Mullery Actor Gregory Floy Judge Henderson Actor Sebastian Armesto DI Neil Taramelli Actor Josef Davies Les Walsh Actor Kiran Sonia Sawar Alice Actor Leona Walker Carola Actor Simone Kirby Geraldine Lawson Actor Tuwaine Barrett Zeno Actor Ravi Aujla Dr Hopkins Actor Des McAleer Ken Lawson Actor Andrew Knott Nick Marlow Actor Sean Campion Craig Greenwood Actor Rashford Angus George Actor Lisa Hogg Bex Actor Paul Tylak David Stein Actor Gary Lilburn William McDonagh Actor Uriel Emil Ramush Actor Graham Mitchell Writer Tim Prager Writer Diarmuid Goggins Director Thaddeus O'Sullivan Director Marteinn Þórisson Writer Kiaran Murray-Smith Producer Michael Crompton Writer Virginia Gilbert Writer Mary Nighy Director Richard Stokes Executive Producer Dominic Leclerc Director Emma Sullivan Director