Guest Stars James Grout as Chief Superintendent Strange Maureen Bennett as Val Lewis Zoë Wanamaker as Emma Pickford Maggie O'Neill as Hilary Dobson Tilly Vosburgh as Irene Saunders Kenneth Haigh as Freddie Galt Ben Onwukwe as Doctor Dorothea Alexander as Mrs. Hulme Eileen Dunwoodie as Mrs. Gardam Caroline Ryder as Dinah Newberry William Roberts as Hank Briardale Sarah Carpenter as Victoria Hazlett Alan Starkey as Rowlands Nicholas Selby as Dr. Corder Josephine Welcome as Judy Una Brandon-Jones as Nadine Stacey Maurice Denham as Lance Mandeville Peggy Mount as Nun Julian Gartside as Desmond Kelly Badi Uzzaman as Chip Van Owner Arbel Jones as Jane Barnes David Gant as Geoffrey Boyd Uncredited Colin Dexter as Man on College Grounds