I Saw What You Did (1965)

Teenage friends Kit and Libby make prank phone calls for fun but then find themselves involved in a brutal double murder committed by one of their targets.

Director:

William Castle

Stars:

Andi Garrett (Libby), Sara Lane (Kit), Joan Crawford (Amy Nelson), John Ireland (Steve Marak), Leif Erickson (Dave Mannering), Sharyl Locke (Tess)