Guest Stars Lydia Page as Pru Mina Andala as Phibbah Anthony Cable as Mr Casterwick Gareth Bennett-Ryan as Charles Caelan Best as Young Frannie Elijah Enwerem as James Martin Fisher as Lord Percy Keira Chansa as Teen Frannie T'Shan Williams as Calliope Khaaliq Kassim as Young Laddie Lou Broadbent as Miss Bella Langton Bill Ashbridge as Footman