Marie's armband has disappeared when she is imprisoned on the ship.
The telegram that Marie delivers to the ship's captain is on a Western Union form with US information in English around the message. This is extremely unlikely.
Leonid Kinskey is listed on IMDb and in other sources as playing (uncredited in the film) the character Arohnson. Kinskey is indeed in the film, but when Arohnson's name is called, it is another actor who responds.