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 beautiful psychiatrist becomes determined to continue the experiment, she unwittingly opens the door to a hostile parallel universe.
Jeffrey Combs
as Crawford Tillinghast
Barbara Crampton
as Dr. Katherine McMichaels
Ken Foree
as Buford 'Bubba' Brownlee
Ted Sorel
as Dr. Edward Pretorius
Carolyn Purdy-Gordon
as Dr. Roberta Bloch
Bunny Summers
as Neighbor Lady
Bruce McGuire
as Jordan Fields
Del Russel
as Ambulance Driver
Dale Wyatt
as Paramedic
Andrew Lord Miller
as Patient - Strait Jacket
John Leamer
as Shock Technician
Regina Bleesz
as Bondage Girl
