Guest Stars Kit Connor voices Pantalaimon Joe Tandberg voices Iorek Byrnison Cristela Alonzo voices Hester Andrew Scott as Col. John Parry Jamie Wilkes as DI Walters Robert Emms as Thomas Morfydd Clark as Sister Clara Eloise Little voices Salcilia Kate Rutter as Sister Betty Ruby Llewelyn as Rose Mary Fernandez as Esme Amit Shah as Dr. Rendal Eva Jazani as Bridget McGinn Raffiella Chapman as Annie Padian Amma Ris as Martha Fairwell Martha Bright as Bella