Guest Stars Janet Dibley as Amanda Lewis Arthur Caulfield as Ben Lewis Amy Robbins as Sgt. Rachel James Wendy Nottingham as Emma Nicholson Charles Kay as Professor Weinberg Dominica Warburton as Jane Middleton Kemi-Anne Groarke as Claire Bradley Krishnan Glover as Dr. Kris Bowles Paul Wyett as James Middleton Tamara Ustinov as Dr. Andrea Cliffe Tony Smart as Mr. Fletcher Amin Shah as Rupert