I saw what you did and i know who you are w/s

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 (John Ireland) who has just murdered his wife. But somebody else knows of the terrible crime that was committed that night, the killer's desperately amorous neighbour Amy Nelson (Joan Crawford).

Joan Crawford ... Amy Nelson John Ireland ... Steve Marak Leif Erickson ... Dave Mannering Sara Lane ... Kit Austin (as Sarah Lane) Andi Garrett ... Libby Mannering Sharyl Locke ... Tess Mannering Patricia Breslin ... Ellie Mannering John Archer ... John Austin John Crawford ... Trooper Joyce Meadows ... Judith Marak Runtime:82 min Country:USA Language:English Color:Black and White Year: 1965