Endless Night
This mystery, adapted from an Agatha Christie story, tells the tale of an ambitious British chauffeur who marries his American employer, one of the richest women in the US and persuades her to buy a palatial country estate. She literally loves it to death and that is where all the real trouble begins.
Director: Sidney Gilliat
Starring: Hayley Mills, Hywel Bennett, Britt Ekland, George Sanders, Per Oscarsson