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