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