Ten strangers are invited as weekend guests to a remote mountain mansion. When the host doesn't show up, the guests start dying, one by one, in uniquely macabre Agatha Christie-style. It is based on Christie's best-selling novel with 100 million sales to date, making it the world's best-selling mystery ever, and one of the most-printed books of all time.
Hugh O'Brian
as Hugh Lombard
Shirley Eaton
as Ann Clyde
Fabian
as Mike Raven
Leo Genn
as General Mandrake
Stanley Holloway
as Det. William Henry Blore
Wilfrid Hyde-White
as Judge Arthur Cannon
Daliah Lavi
as Ilona Bergen
Dennis Price
as Dr. Edward Armstrong
Marianne Hoppe
as Elsa Grohmann
Mario Adorf
as Joseph Grohmann
Bill Mitchell
as Narrator (voice)
Christopher Lee
as Mr. U.N. Owen (voice)