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