In the Uncle Vasya's scene the microwave gives away that the shot is flipped horizontally from right to left.
Brandon Tenold is erroneously credited as "Brendan Tenold" in the inspirational thanks section of the end credits.
Evgeniy Kvasov is called that in the credits, but Evgeny without the "i" in the title. To which point this was intentional (and if so, for what purpose) is unknown.