Watch I Saw What You Did (1965)
Genre: Thriller Horror
Runtime: 82 min
Director: William Castle
Stars: Joan Crawford John Ireland Leif Erickson Sara Lane Sharyl Locke John Archer John Crawford Joyce Meadows Tom Hatten Douglas Evans Glen Vernon Sara Anderson Andi Garrett Patricia Breslin Barbara Wilkin
Synopsis: When two teenagers make prank phone calls to strangers, they become the target for terror when they whisper "I Saw What You Did, And I Know Who You Are!" to psychopath Steve Marek who has just murdered his wife. But somebody else knows of the terrible crime that was committed that night, the killer's desperately amorous neighbor Amy Nelson.