
Due to their possession of an ancient mystic book, four friends are attacked by a demon while on a picnic and find themselves pitched into a world of evil that overlaps their own. The film was originally made in 1967 by Dennis Muren as The Equinox: Journey into the Supernatural. Jack Woods was hired to shoot additional footage and expand on Muren's work.
Cast
Edward Connell
David Fielding
Barbara Hewitt
Susan Turner
Jack Woods
Asmodeus

Frank Bonner
Jim Hudson
Robin Christopher
Vicki
James Phillips
Reporter Sloan
Fritz Leiber Jr.
Dr. Arthur Watermann
Patrick Burke
Doctor Branson
Sharon Gray
Nurse
Louis Clayton
Old man in cave
Norvelle Brooks
Unknown
Irving L. Lichtenstein
Unknown
James Dwion
The Orderly

Forrest J. Ackerman
Doctor on Tape Recorder (voice) (uncredited)
Jack H. Harris
Detective Harrison (uncredited)
Chuck Niles
Reporter Sloan (voice) (uncredited)
Jim Duron
The Green Giant
Crew
Jack Woods
Director, Screenplay

Dennis Muren
Director, Associate Producer, Special Effects
Mark Thomas McGee
Story
John Joyce
Editor
Mike Hoover
Director of Photography
Jack H. Harris
Producer

Ed Begley Jr.
Camera Operator
Robynne Hoover
Makeup Artist
Bradley Lane
Sound Mixer
Jim Danforth
Special Effects
David Allen
Special Effects
Jaime Mendoza-Nava
Original Music Composer
John Caper Jr.
Music Supervisor
Sam Altonian
Production Manager



















