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.
| Costume & Make-Up | Ken Morey | Costume Supervisor |
| Directing | Paul Stone | Assistant Director |
| Sound | John Ramsay | Sound Editor |
| Camera | Dick Bush | Director of Photography |
| Sound | Ron Hooper | Sound Editor |
| Directing | Sheila Lally | Assistant Director |
| Editing | Pam Bosworth | Editor |
| Art | Judy Steele | Production Design |
| Costume & Make-Up | Eileen Mair | Makeup Artist |
| Directing | Jonathan Miller | Director |
| Production | Jonathan Miller | Producer |
| Writing | Jonathan Miller | Writer |
| Writing | M.R. James | Short Story |
