Guest Stars James Grout as Chief Superintendent Strange Clare Holman as Dr Laura Hobson Oliver Grig as Lewis's Son Judy Loe as Adele Cecil Roger Allam as Denis Cornford Maggie Steed as Angela Storrs John Shrapnel as Julian Storrs Margery Bone as Maid Nicholas Lopez as PC Dixon Richard Briers as Sir Clixby Bream Ben Caplan as Barman Lloyd Hutchinson as DC Jackson Ashley Gunstock as Porter David Fennell as Lord Lieutenant Walter McMonagle as Chief Constable Jacquelyn Yorke as Amber Nicola Jeffries as Diane Cullingham Mark McGann as Geoffrey Owens Julia Dalkin as Rachel James Holley Chant as Shelly Cornford Colin McCormack as Hargreaves Susan Engel as Dora Hammersby Susan Field as Mrs Adams Candida Gubbins as Sarah Hickman