
Plot
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.
Trailer
Cast

Michael Hordern
Professor Parkins

Ambrose Coghill
Colonel

George Woodbridge
Hotel Proprietor

Nora Gordon
Proprietress

Freda Dowie
Maid