Guest Stars Siobhán Cullen as Josephine Fallon Natasha Little as Matron Mary Taylor Fenella Woolgar as Sister Gearing Amanda Root as Sister Brumfett Eliot Salt as Madeleine Goodale Lily Newmark as Morag Smith Richard Dillane as Stephen Courtney-Briggs Avin Shah as Rohan Chopra Alice Nokes as Julia Pardoe Helen Aluko as Christine Dakers Robin Kristoffy as Shirley Burt Alex Kristoffy as Maureen Burt Brid Brennan as Mrs. Dettinger Laura Hughes as Librarian