When the Soviet officer is delivering his lecture in the opening sequence in the Kremlin, the wall map showing North America is, of course, written in Russian. However, the map shows Mexico written (transliterated from Cyrillic) as 'MEKSIKO," when in fact, in Russian the country's name is rendered 'MEKSIKA," ending with an "a."
As Matt steps out of his car that won't start, a reflection of a microphone boom pole is seen moving.
On the Soviet map at the beginning of the film, the island of Newfoundland is the wrong shape.