Ten Little Indians. (1965 film)

Ten people are invited to a luxury mountaintop mansion, only to find that an unseen person is killing them one by one.

Hugh O'Brian - Hugh Lombard
Shirley Eaton - Ann Clyde
Fabian - Mike Raven
Leo Genn - General Mandrake
Stanley Holloway - William Blore
Wilfrid Hyde-White - Judge Cannon
Daliah Lavi - Ilona Bergen
Dennis Price - Dr. Armstrong
Marianne Hoppe - Frau Grohmann
Mario Adorf - Herr Grohmann
Bill Mitchell - Narrator (voice)
Christopher Lee - Mr. U. N. Owen (voice)