Released: Oct 27, 1971
Runtime: 89 minutes
Genre: Siaubo, Mokslinė fantastika
Stars: Sean Kenney, Ann Perry, Neal Bishop, Debbie Osborne, T.E. Brown, Lisa Goodman
Crew: Jan Kopetsky (Production Sound Mixer), Paul Hunt (Producer), Kevin Foggarty (Boom Operator), Gordon Freed (Makeup Artist), Richard Eisman (Lighting Manager), Ronald Víctor García (Editor)