This movie's budget was a total of 3.9 Danish Krone, all of which went to the barber for the hairstyles.
This film lends its name from "Grave Robbers from Outer Space", the original title of the 1959 horror movie, "Plan 9 from Outer Space".
Every time a head was rubbed, it signified that the actor was extremely erect, and that they had to refilm the scene. However, because of the poor budget, many of the scenes could not be scrapped, and were thus left in the final cut.
Beijing is misspelled as Bejing.