Guest Stars Jack Greenlees as Sam Barclay Natasha O'Keeffe as Charlotte Campbell Christina Cole as Izzy Chiswell Samuel Oatley as DI George Layborn Sophie Winkleman as Kinvara Chiswell Adam Long as Raff Chiswell Nick Blood as Jimmy Knight Ann Akin as DS Vanessa Ekwensi Joseph Quinn as Billy Knight Robert Pugh as Geraint Winn Sophie Colquhoun as Sarah Shadlock Mandana Jones as Dr. Kamila Muhammad Silas Carson as Henry Drummond Lucy Briers as DCI Judy McMurran Stuart Wilde as Waiter at Franco's Alex Rendell as Police Interviewer Florence Bell as Tegan Barlow Ken Christiansen as Maître D' at Franco's
