Whistle and I'll Come to You (1968)

Cast

Michael Hordern, Ambrose Coghill, George Woodbridge, Nora Gordon, Freda Dowie

Overview

A university professor, confident that everything which occurs in life has a rational explanation, finds his beliefs severely challenged when, during a vacation to a remote coastal village in Norfolk, he blows through an ancient whistle discovered on a beach, awakening horrors beyond human understanding.