Guest Stars Michael N. Harbour as Trevor Wilson Sarah Coomes as Nicola Sue Broomfield as Diane Emily Woof as WDC Dawn Morris Janet Spencer-Turner as Kay Taylor Phaldut Sharma as Rashid Ali Lee Walker as DI Ray Scott Ade Sapara as Ruben Shirley Stelfox as Vivienne Harding Catherine Clarke as Chloe Myers Keylee Jade Flanders as Charlotte Sherwin Ben Lemel as Gary Powell Debbie Paul as Branch chair Dina Jacobsen as WPC Linda Phillips Georgina Ackerman as Marin Valerie Holliman as Sue Sherwin Surendra Kochar as Hamida Banu Ali Campbell Morrison as DC Pete Sherwin Mary Conlon as Alex Weir