Heidi Thomas Creator, Executive Producer Jean Marsh Rose Buck Creator, Actor Eileen Atkins Maud Creator, Actor John Hawkesworth Creator, Producer John Whitney Creator Keeley Hawes Lady Agnes Holland Actor Ed Stoppard Sir Hallam Holland Actor Claire Foy Lady Persephone Towyn Actor Anne Reid Actor Art Malik Mr. Amanjit Guest Star Adrian Scarborough Mr. Warwick Pritchard Guest Star Neil Jackson Harry Spargo Guest Star Ellie Kendrick Ivy Morris Guest Star Blake Ritson The Duke of Kent Guest Star Anthony Calf Anthony Eden Guest Star Alexia James Lotte Perlmutter Guest Star Christopher Harper Cecil Beaton Guest Star Richard Teverson Esmond Harmsworth Guest Star Edward Baker-Duly Ribbentrop Guest Star Jemma Churchill Nanny Lyons Guest Star Emily Bowker Nurse Guest Star Sarah Gordy Pamela Guest Star Rex Firkin Executive Producer Kate Harwood Executive Producer Piers Wenger Executive Producer Saul Metzstein Director