The Resonator, a powerful machine that can control the sixth sense, has killed its creator and sent his associate into an insane asylum. When a psychiatrist becomes determined to continue the experiment, she unwittingly opens the door to a hostile parallel universe.
Crawford Tillinghast
Dr. Katherine McMichaels
Buford 'Bubba' Brownlee
Dr. Edward Pretorius
Dr. Roberta Bloch
Neighbor Lady
Jordan Fields
Ambulance Driver
Paramedic
Patient - Strait Jacket
Shock Technician
Bondage Girl
Nurse
Drunk (uncredited)
