Character mistake: On two occasions throughout the film, Kraven's accent changes - once when he is talking to Lucian near the beginning of the movie and near the end of the movie when he is telling Selene that Viktor killed her family.
Character mistake: If Clear was worried about her safety, why was there a TV monitor in her room that could blow glass or catch fire?
Character mistake: When Duddit's mom is packing his lunchbox, she refers to him as "Henry". (01:45:54)