Guest Stars Barry Jackson as Dr. George Bullard Fiona Dolman as Sarah Barnaby Kacey Ainsworth as Nikki Rowntree Daisy Haggard as Fran Carter Sarah Smart as Jo Starling Lee Boardman as Matt Rowntree Adrian Rawlins as David Orchard Andrew Buckley as Malcolm Merryman Pam Ferris as Liz Tomlin Ron Cook as Bernard Flack Malcolm Terris as Len Merryman Melanie Kilburn as Yvonne Flack Thomas Arnold as Sam Tomlin Edward Clayton as Frank Bertram Jane Thorne as Olive Merryman Lisa Brookes as Dianne Price