Guest Stars Peter McDonald as Mark White Mark Flitton as DS Jim Conroy Kemi-Bo Jacobs as Yazz Hobson Charles Babalola as DS Jesse Rawlins Ceri Murphy as Corbin Thomas Nicola Stuart-Hill as Technician Melina Matthews as Sofia Marin Chipo Chung as Alia Symes Alun Raglan as Robert Tarl Suzette Llewellyn as Angela Hill Joanna Hole as Dr Erica Young June Watson as Mrs Joan Tedder
