felszabadított: Apr 11, 1973
Runtime: 99 percek
Műfaj: Sci-Fi, Thriller, Rejtély, Horror
Csillag: Leonard Nimoy, Susan Hampshire, Rachel Roberts, Vera Miles, Jewel Blanch, Valerie Taylor
Crew: Philip Leacock (Director), Theodore Apstein (Teleplay), Philip Leacock (Producer), Norman Felton (Executive Producer), John Oldknow (Associate Producer), Bill Blunden (Editor)