Dirección: John Hough
Una ciudad de Wisconsin se ve asolada por horribles crímenes sexuales, que resultaran ser obra de un íncubo, un demonio lascivo con forma de hombre, al que deberán descubrir entre el sheriff del pueblo y el médico.
John Cassavetes
Dr. Sam Cordell
John Ireland
Hank Walden
Helen Hughes
Agatha Galen
Kerrie Keane
Laura Kincaid
Erin Noble
Jenny Cordell
Duncan McIntosh
Tim Galen
Harvey Atkin
Joe Prescott
Harry Ditson
Lt. Drivas
Mitch Martin
Mandy Pullman
Matt Birman
Roy Seeley
Beverly Cooper
Pru Keaton
Brian Young
Charlie Prescott
Barbara Franklin
Mrs. Pullman
Neil Dainard
Ernie Barnes
Jennifer Leak
Deena Ferrin
Denise Fergusson
Carolyn Davies
Helene Udy
Sally Harper
Michelle Davros
Jane Barnes
Mary Pirie
Marge (uncredited)
Bruce Dickinson
Samson Lead Singer (uncredited)
John Cassavetes
Dr. Sam Cordell
John Ireland
Hank Walden
Helen Hughes
Agatha Galen
Kerrie Keane
Laura Kincaid
Erin Noble
Jenny Cordell
Duncan McIntosh
Tim Galen
Harvey Atkin
Joe Prescott
Harry Ditson
Lt. Drivas
Mitch Martin
Mandy Pullman
Matt Birman
Roy Seeley
Beverly Cooper
Pru Keaton
Brian Young
Charlie Prescott
Barbara Franklin
Mrs. Pullman
Neil Dainard
Ernie Barnes
Jennifer Leak
Deena Ferrin
Denise Fergusson
Carolyn Davies
Helene Udy
Sally Harper
Michelle Davros
Jane Barnes
Mary Pirie
Marge (uncredited)
Bruce Dickinson
Samson Lead Singer (uncredited)
John Cassavetes
Dr. Sam Cordell
John Ireland
Hank Walden
Helen Hughes
Agatha Galen
Kerrie Keane
Laura Kincaid
Erin Noble
Jenny Cordell
Duncan McIntosh
Tim Galen
Harvey Atkin
Joe Prescott
Harry Ditson
Lt. Drivas
Mitch Martin
Mandy Pullman
Matt Birman
Roy Seeley
Beverly Cooper
Pru Keaton
Brian Young
Charlie Prescott
Barbara Franklin
Mrs. Pullman
Neil Dainard
Ernie Barnes
Jennifer Leak
Deena Ferrin
Denise Fergusson
Carolyn Davies
Helene Udy
Sally Harper
Michelle Davros
Jane Barnes
Mary Pirie
Marge (uncredited)
Bruce Dickinson
Samson Lead Singer (uncredited)