Guest Stars Joanna Bobin as Lady Cowper Jessica Madsen as Cressida Cowper Hugh Sachs as Brimsley Joanne Henry as Judgy Mama Geraldine Alexander as Mrs. Wilson Molly McGlynn as Maid Rose Jason Barnett as Jeffries Emma Naomi as Alice Mondrich Julian Ovenden as Sir Henry Granville Simon Ludders as Humboldt Lorn MacDonald as Albion Finch Freddie Stroma as Prince Friedrich Naomi Preston-Low as Handsome Young Lady Joseph Macnab as Featherington Footman Amy Beth Hayes as Lady Trowbridge Michael Culkin as Lord Rutledge Helene Maksoud as Townhouse Artist #2 Duncan Clyde as Courtier #3 Dempsey Bovell as Townhouse Artist #1 Stuart Organ as Doctor Brig Bennett as Courtier #2 Luke Pierre as Liveried Footman