Jo, the mother of seven children, divorces her second husband in order to marry Jake, a successful but promiscuous screenwriter. Though they are physically and emotionally compatible, they are slowly torn apart.

Anne Bancroft
as Jo Armitage

Peter Finch
as Jake Armitage

James Mason
as Bob Conway

Janine Gray
as Beth Conway

Cedric Hardwicke
as Mr. James - Jo's father

Rosalind Atkinson
as Mrs. James - Jo's mother

Alan Webb
as Mr. Armitage - Jake's father

Richard Johnson
as Giles

Maggie Smith
as Philpot

Anthony Nicholls
as Surgeon
Nutshell
First rate in every respect: plot, script, B&W cinematography, editing, music… but the real icing on the cake would be the performances of Bancroft and Finch, which I suspect are the best of their careers...