Movie
Dr. Sarah Chapel returns to the small town of Brighton Mills when her father Dr. Robert Chapel unexpectedly dies. His clients and friends miss him, and Sarah discloses that all of them have perfect health; they hear voices when they are sleeping; and they are addicted to the stimulant Tributol. Her further investigation discloses a dark secret about the haunting voices.
Sarah Chapel
David Richards
Tom Mabry
Nan Parrish
Alice Farmer
Stuart Quinn
Radu, the Romanian Hypnotist
Derek the Cop
Michael Richards
Poor Old Man from Room 410
Dr. Max Overman
Metal Detector Lady
Arjen Bhasen
Dr. Robert Chapel
Control Room Operator
Sharon
Minister
Doug
Linda Mabry
Rosie
Party Guest