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 Sophie Colquhoun as Sarah Shadlock Robert Pugh as Geraint Winn Joseph Quinn as Billy Knight Mandana Jones as Dr. Kamila Muhammad Silas Carson as Henry Drummond Lucy Briers as DCI Judy McMurran Florence Bell as Tegan Barlow Ken Christiansen as Maître D' at Franco's Stuart Wilde as Waiter at Franco's Alex Rendell as Police Interviewer
