"George", Jessica's all-powerful computer, is portrayed by a Coleco Adam computer. The "Road Race" program is the ColecoVision home version of the SEGA arcade classic "Turbo".
Almost the entire cast had their voices dubbed in post-production by other people.
This movie was filmed with two scripts: One was written in French and the other in English.
Producer Bachoo Sen originally asked Norman J. Warren to direct, but Warren turned it down saying it was just a sex film disguised as a horror movie. Warren didn't want to go back into sex films, which is how he started his career working with Sen in 1968.
A reshoot was done in New York after principal production had wrapped in order to beef up the makeup effects in the movie.