The man who gets hit by a car and knocked down to the ground during the car chase sequence wasn't a planned stunt. Fortunately, the man didn't get hurt.
There was no crowd control for the car chase sequence through the marketplace.
The stunt women used in this film were all 14- or 15-year-old girls who were accompanied by their grandmothers. The Filipino stuntmen refused to wear either elbow pads or knee pads.
Only Maria De Aragon had to be flown in to be in this film. All the other female cast members were already in the Philippines doing other movies.
Ross Hagen began production on a sequel called "Warrior Women" in the late 1970s. This planned follow-up was never finished.