Guest Stars Belinda Lang as Mrs Clam David Sterne as Tom Thomas Sarah Crowden as Miss Thimble Virginia Fiol as Sister Reginald Tina Chiang as Sister Peter Rhiannon Clements as Fliss Forsyth Abigail Thaw as Dinah Morgan Mikey Collins as Danny Lemon Alice Marshall as Sandy Shanks Alan Emrys as Jono Hardy