Guest Stars Don Warrington as CS Harley Drayton Myriam Acharki as Adele Rivera Adjoa Andoh as Angela Bale Sophia Capasso as Sophie Scarrow Letitia Wright as Taylor Davis Tommy McDonnell as Aaron Scobie Alan McKenna as Graham Legg Lorraine Stanley as Kay Amos Elliott Tittensor as John Meadows Nadine Marshall as Donna Davis Imogen Daines as Chloe Amos Michael Greco as Nicholas Kass Nick Malinowski as Dr Kent Rupert Procter as Clive Ahearn Rita Ramnani as Aaron's Solicitor Grace Vallorani as John's Solicitor Uncredited Lynda Baron as Maggie Hattersley