An English family of six takes in a pregnant woman who disappears shortly after giving birth. They raise the baby girl as their own, but over the years the strange deaths of their children make them consider whether the little girl is more than she appears.
Malcolm Stoddard
as Alan Marlowe
Cyd Hayman
as Kate Marlowe
Angela Pleasence
as The Stranger
Patrick Barr
as Dr. Collins
Wilhelmina Green
as Bonnie
Joanne Boorman
as Bonnie as Baby
Angela Deamer
as Lucy Marlowe
Clarissa Young
as Younger Lucy
Lee Gregory
as Davie
Piers Eady
as Sam