I Saw What You Did is directed by William Castle and written by William P. McGivern. It stars John Ireland, Joan Crawford, Leif Erickson, Andi Garrett, Sara Lane and Sharyl Locke. Music is by Van Alexander (Joseph Gershenson supervising) and cinematography by Joseph F. Biroc.
When two teenagers on babysitting duties decide to have fun making prank phone calls, their evening turns sinister when they call up a man who has just murdered his wife…
William Castle was of course b"