Heidi Thomas Creator, Executive Producer, Writer 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 Laura Haddock Beryl Ballard Actor Ami Metcalf Eunice McCabe Actor Nico Mirallegro Johnny Proude Actor Alex Kingston Dr. Blanche Mottershead Actor Emilia Fox Lady Portia Alresford Actor Adrian Scarborough Mr. Warwick Pritchard Actor Hermione Gulliford Lavinia Godfrey Actor Art Malik Mr. Amanjit Singh Actor Blake Ritson The Duke of Kent Actor Neil Jackson Harry Spargo Guest Star Bríd Brennan Miss Poulson Guest Star Peter Stark Friedrich Erlichman Guest Star Sarah Gordy Pamela Holland Guest Star Rex Firkin Executive Producer Faith Penhale Executive Producer Anthony Byrne Director