Guest Stars Annabelle Apsion as Carrie Potter Lindy Whiteford as Medical Senior Registrar Hilda Braid as Agnes Hartley Carol Royle as Lizzie Trent P.J. Davidson as Bob Hartley Mark McGann as Joe Morrisson Doña Croll as Lucy Watson Amanda Royle as Mandy Trent Kathleen Bidmead as Elderly Woman Philippa Urquhart as Mrs. Smyth Sita Ramamurthy as Kulwhindha David Michaels as Salesman John Abbott as Sales Manager