Lesley Manville

as Lydia Quigley

Eloise Smyth

as Lucy Wells

Kate Fleetwood

as Nancy Birch

Bronwyn James

as Fanny Lambert

Holli Dempsey

as Emily Lacey

Pippa Bennett-Warner

as Harriet Lennox

Danny Sapani

as William North

Jessica Brown Findlay

as Charlotte Wells

Samantha Morton

as Margaret Wells

Douggie McMeekin

as Charles Quigley