Guest Stars Belinda Lang as Mrs Clam Sarah Crowden as Miss Thimble Virginia Fiol as Sister Reginald Tina Chiang as Sister Peter Carolyn Pickles as Reverend Mother Adrian Victoria Broom as Marion Kane Frances Mayli McCann as Sylvia Melbury Roy Mas as French Bee Michael Spicer as Donald Merriweather Jason Pennycooke as Barry Gold Tristan Whincup as Oliver Potts