Emilia Fox Dr Nikki Alexander Actor David Caves Jack Hodgson Actor Richard Lintern Dr Thomas Chamberlain Actor Liz Carr Clarissa Mullery Actor Hara Yannas Pamela Actor Colin Salmon Pamela Actor Rachel Dale Miss Carthew Actor India Brown Lysette Actor Rad Kaim Rudi Actor Samantha Womack DI Kate Ashton Actor Dan Li DS Lin Actor Tuwaine Barrett Zeno Actor Alhaji Fofana Jesse Actor Guiled Osman Dre Actor Michael Ajao Glen Actor Rashford Angus George Actor Shalisha James-Davis Faith Actor Temi Orelaja Bella Actor Chanelle Modi Olivia Actor Jo Martin Grace Actor Ellis Naylor Pape Actor Uriel Emil Ramush Actor Natalie Amber Amanda Cherry Actor Gina Gangar Doctor Actor Tim Prager Writer Thaddeus O'Sullivan Director Kiaran Murray-Smith Producer Richard Stokes Executive Producer