While searching the massage area and finding a condom wrapper, Delko is seen using a pair of pointed tweezers to reach in and pick up the wrapper. When the camera angle changes he is seen holding the condom wrapper with tweezers that display a flat end, similar to the type used by stamp collectors.
The two "Hungarians," Nina and Ivan, have Slavic names that are pronounced as in Russian. Hungarians aren't Slavic, and no Hungarian name is ever stressed on the last syllable.