A mysterious tale set around a traditional British family on the eve of World War Two. Oblivious to the looming shadow of World War II, the wealthy Keyes maintain a confident façade in the British countryside until daughter Anne becomes an unexpected pawn. Her accidental discovery of secret recordings creates a rift in the family.
Romola Garai
as Anne Keyes
Bill Nighy
as Alexander Keyes
Julie Christie
as Aunt Elizabeth
Eddie Redmayne
as Ralph Keyes
Juno Temple
as Celia Keyes
David Tennant
as Hector
Charlie Cox
as Lawrence
Jeremy Northam
as Joseph Balcombe
Christopher Lee
as Older Walter Page
Corin Redgrave
as Oliver Page
Hugh Bonneville
as Gilbert
Jenny Agutter
as Maud