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 Richard Briers as Sir Clixby Bream Maggie Steed as Angela Storrs Ben Caplan as Barman Colin McCormack as Hargreaves Walter McMonagle as Chief Constable David Fennell as Lord Lieutenant Jacquelyn Yorke as Amber Nicholas Lopez as PC Dixon Margery Bone as Maid Julia Dalkin as Rachel James Holley Chant as Shelly Cornford Nicola Jeffries as Diane Cullingham Susan Engel as Dora Hammersby Ashley Gunstock as Porter John Shrapnel as Julian Storrs Lloyd Hutchinson as DC Jackson Susan Field as Mrs Adams Mark McGann as Geoffrey Owens Candida Gubbins as Sarah Hickman