Emilia Fox Dr. Nikki Alexander Actor William Gaminara Leo Dalton Actor Tom Ward Dr. Harry Cunningham Actor Jaye Griffiths Actor Arsher Ali Actor Mark Benton Actor Christine Tremarco Actor Tony Pitts Actor Simon Kunz Actor Charlie Creed-Miles Actor Steven Harwood-Brown Actor Roy Sampson Actor Barbara Flynn Actor Keith Bartlett Actor Antony Byrne Actor Sean Baker Actor Robert Lonsdale Actor Samantha Seager Actor Peter Charlton Actor Laura Mackie Executive Producer Jessica Pope Executive Producer Anthony Byrne Director Richard Burrell Producer Richard Davidson Writer Phillippa Giles Executive Producer