Rural England, 1865. Katherine, suffocated by her loveless marriage to a bitter man and restrained by his father's tyranny, unleashes an irresistible force within her, so powerful that she will stop at nothing to get what she wants.
Florence Pugh
as Katherine Lester
Cosmo Jarvis
as Sebastian
Paul Hilton
as Alexander Lester
Naomi Ackie
as Anna
Christopher Fairbank
as Boris Lester
Golda Rosheuvel
as Agnes
Anton Palmer
as Teddy
Rebecca Manley
as Mary
Fleur Houdijk
as Tessa
Cliff Burnett
as Father Peter
David Kirkbride
as Edward
Bill Fellows
as Dr. Burdon