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