The torture room in the dungeon scene is not small but it appears entirely in one camera angle. All the 4 girls are put in four places - box type caged iron, torture rack, small cage iron. In the beginning of the dungeon scene, all girls appear on the torture devices or rooms. In the middle not all of them -Uschi Digard, Brigette Maier will disappear though entire room is shown in the camera view. After some time they start appearing again, keeping puzzled where did they go in between.
The film story is plotted somewhere before 19th century (assuming women don't wear bra and undergarments). But the torture chamber scene of naked women tied together (one busty actress and one lean actress) has bra and undergarment straps on their bodies exhibits film scene is latest.
In the dungeon scene, actress Uschi Digard appears for few seconds on the torture rack. Uschi Digard hands tied to the torture rack. In the first frame, her hair appears on the left breast and left shoulder. In the second frame, her hair appears on the right breast and right shoulder.
When Uschi Digard and Brigette Maier appears naked and tied together on the torture rack, at first you can see Uschi's right hand wrist is free (not tied to the torture rack). The guy who is binding both women's hands stands at Brigette Maier side, a bit away from Uschi Digard. After three seconds, in the same scene you can see Uschi Digard right hand wrist is fully tied to the torture rack but the guy still appears at Brigette Maier side.
The torture chamber scene rolls with 5 female actresses Cecily and other 4 in uncredited women. The torture scene starts with blonde actress. In the beginning of the scene, the torture chamber appears with Cages and torture rack including all 5 women visible at the same time. After blonde disappears, the other four not seen on the screen though the entire chamber is visible in camera frame.
In the Dungeon scene, Swedish busty actress Uschi Digard and Brigette Maier naked and tied together to a torture rack, ready to be whipped. You can see movement of camera equipment and crew shades on Uschi Digard and Brigetter Maier naked bodies!!.