Laura Fraser

as Lydia (voice)

as Olivia Anderson

as Alison

as Martha

as Reader

as Mary

as April Cleaver

as Mrs. Darling/Julie Rose

as Rose Hall

as Margaret Watson Watt

as Self

as Polly

as Katy Warr

as Sarah Rutherford

as Florence Nightingale

as Lisa

as Anne Obree

as Madeleine

as Rachael

as Doris Stevens

as Helen

as Katya Paskevic

as Bridget

as The Future

as Cat • 8 eps

as DI Bea Metcalf • 6 eps

as Sally Hart • 9 eps

as Anna Price • 6 eps

as Prof. Sarah Gordon • 12 eps

as Self - Narrator (voice) • 3 eps

as DS Annie Redford • 6 eps

as Juliet • 4 eps

as Lydia Belworth • 1 eps

as Female Professor • 1 eps

as Lydia Rodarte-Quayle • 4 eps

as Hannah • 1 eps

as Eve Stone • 8 eps

as Patricia Abbott • 1 eps

as Regan Black • 13 eps

as Cat MacKenzie • 12 eps

as Rita • 4 eps

as Abigail • 6 eps

as Lydia Rodarte-Quayle • 9 eps

as Claire • 4 eps

as Kane • 1 eps

as Henriette • 3 eps

as Lucy Romanis • 6 eps

as Emily Trevelyan (née Rowley) • 4 eps