Guest Stars Caroline O'Neill as Win Thursday Abigail Thaw as Dorothea Frazil Sara Vickers as Joan Thursday Shvorne Marks as Monica Hicks Nick Waring as Force Medical Examiner Jessie Buckley as Kitty Batten Liam Garrigan as Tony Frisco Beth Goddard as Barbara Batten Ksenia Lavrentieva as Frida Yelland Samuel Oatley as Mallory Pooky Quesnel as Muriel Todd Philip Martin Brown as Bernard Yelland Jessica Ellerby as Diana Day Jamie Parker as Dr. Matthew Copley-Barnes David Westhead as Val Todd William Mannering as Dr Malcolm Speight Jonathan Coy as Archie Batten Michael Hobbs as Returning Officer Celyn Jones as Jenkins Emily Plumtree as Lydia Martin James Palmer as Justin Delfarge Nigel Cooke as Walter Fisher Uncredited Colin Dexter as Don on Bench outside Beaufort College
