Actress Wendy Schumacher changed her acting name to Alexander Keith just before making this movie.
In 2015, Don Wilson was inducted into the International Sports Hall of Fame.
Before her film career, Barbara Steele acted on stage and also worked as a model.
Arthur Roberts(II) filmed Hard Attack with Jim Maniaci. Jim Maniaci filmed with Don Wilson Cyber Tracker 1 +2.
Director Fred Olen Ray has a cameo as Hunter's Man .