In the the long-haired senseless scene, Gunman takes the revolver in his left hand, but shoots it using the right one.
A bad Chromakey job can be noticed in the sequence with a book, which reveals that a blue thing was used instead of prop in some sequences.
"Lighting" and "Stock Footage by" sections of the end credits are slightly off the frame.
Glass decoration behind the SunglaSenseless a camera operator (Mykola Yeriomin) can be noticed in the reflection.
On 6:56-06:57 a lighting source could be seen reflected in a tile.