Olivia Williams

as Harriet 'Gamma' Quinn(6 eps)

as Alma Reville(2 eps)

as Reverend Mother Tula Harkonnen(14 eps)

as Mum

as Beth

as Juliette

as Narrator(4 eps)

as Gloria Balderstone, Barbara's mother(3 eps)

as Winterbloom (voice)(1 ep)

as Sylvia

as The President

as Queen Morgase Trakand(1 ep)

as Lavinia Bidlow(6 eps)

as The Woman

as Queen (voice)(1 ep)

as Mrs. Pyke

as Emily Burton Silk(20 eps)

as Alice

as Baroness Churchill

as Sarah

as Lady Priscilla Hamilton(8 eps)

as Camilla Parker Bowles(9 eps)

as Sophia (voice)

as Emma

as Hilary

as Meg

as Mam Ward

as Liza Winter(23 eps)

as The Woman

as Cristina Weiss

as Caroline

as Belinda Kay

as Kim Aldrich

as Queen (voice)

as Marguerite

as Eleanor Roosevelt

as Mother

as Countess Vronsky

as Dorothy Green(1 ep)

as Kelly

as Emma Stiles

as Charlie Zailer(4 eps)

as Rachel

as Miriam Foster(1 ep)

as Ruth Lang

as Betty Dury

as Miss Stubbs

as Adelle DeWitt(25 eps)

as Zoe

as Grace Scott

as Jane Austen

as Michelle Cahill

as Johanna Beijerinck

as Dr. Moira MacTaggert (uncredited)

as Ria

as Victoria (voice)

as Agatha Christie

as Annie

as Madeleine

as Mary Darling

as Lady Anne Fairfax

as Claire

as Andrea

as Annabel

as Sharon Golban

as Eleanor

as Diana

as Audrey

as Hera(2 eps)

as Self

as Irate Cyclist(1 ep)

as Anna Crowe

as Rosemary Cross

as Abby

as Jane Fairfax

as Felicity(1 ep)

as Jennifer Norris(1 ep)

as Irene Kortman(1 ep)