Guest Stars Fiona Dolman as Sarah Barnaby Tamzin Malleson as Dr. Kate Wilding Julie Graham as Dr. Laura Parr John Bell as Jamie Carr Cal MacAninch as Alan Robson Sophie Stone as Fay Bell Royce Pierreson as Finn Robson Rowena King as Wendy Robson Fay Ripley as Caroline Potts Jo Woodcock as Harriet Farmer Julie Cox as Olivia Carr Cheryl Campbell as Vivian Stannington Nicholas Rowe as Edward Stannington John Henshaw as Arthur Potts Richard Lumsden as David Farmer