Guest Stars Jane Wymark as Joyce Barnaby Barry Jackson as Dr. George Bullard Lucy Punch as Melissa Townsend Ellie Haddington as Joan Farley Miles Richardson as Frederick Bentine-Brown Claire Price as Sally Rickworth Ann Bell as Cherrie Balcombe John McGlynn as Raif Canning Eleanor David as Georgina Canning Sara Mair-Thomas as Liz Keyne Terence Harvey as Archie Townsend Adrian Rawlins as Adam Keyne Richard Clothier as Postman Terry O'Brien as Dog Owner Pamela Miles as Lady Hislop Charles Collingwood as Lord Hislop Brian Poyser as Derek Amanda Walker as Gwen Benjamin Whitrow as Hugo Balcombe