Lead actress Tura Satana legally owned her likeness and image. So, whenever Russ Meyer wanted to change the artwork or re-release the project, he had to get her permission and sometimes pay her all over again.
For the catfight scene between Rosie and Billie Russ Meyer told them to not rehearse to add to the realism. He gave them directions not to hit each other to ensure no one was hurt. Because the fight is real you can see genuine hairpulling and each woman throwing sand in each other's face.
The radio buttons in Varla's Porsche 356 C are labeled LMMUU. They were for switching the radio to long, middle or ultra-shortwave band reception, designations commonly used in Europe. Later models switched over to the American standard of AM or FM bands.