Guest Stars Paul Copley as Mr. Mason Douglas Reith as Richard "Dickie" Grey, Lord Merton Patrick Brennan as Mr. Dawes Brendan Patricks as Evelyn Napier Harry Hadden-Paton as Herbert "Bertie" Pelham Sebastian Dunn as Charlie Rogers Phoebe Sparrow as Amelia Cruikshank Noah Jupe as Child Milly Thomas as Abbey Visitor David Keeling as Abbey Visitor Wendy Albiston as Abbey Visitor Tom Morley as Abbey Visitor Charlotte Hamblin as Lady Anne Acland Ian Marr as Abbey Visitor