Continuity mistake: When Helen puts the trashbag down, with the teddy on top, the teddy's scarf hangs down over its face. But when Gypsy picks it up, the scarf is no longer hanging over its face.
Continuity mistake: When Gypsy gives Reeve the Vampire Antidote, after the fight in the alley, in one shot she hands it to Reeve with her left hand. In the next shot she is giving it to him with her right.
Continuity mistake: When Ken and Bobo are seated in the restaurant, we see Bobo with her left arm on the table and her right hand on her chin. In the next shot both her hands are on her chin.
Continuity mistake: When Kazaf goes to sit down, talking about trying to get in contact with Helen, Prada stands beside him with nothing in his hand. In the next shot a glass has appeared in his hand.
Continuity mistake: Right at the beginning, when Lila and Reeve stand on the balcony and watch the birds fly from under the traintrack, Lila's hand change position on the ledge between shots.
Continuity mistake: When Ken and Bobo are seated in the restaurant, when Ken is talking to the waiter about the restaurant being crowded, the waiter walks over to him twice between shots.
Continuity mistake: When Gypsy and Helen fight, some tables get broken, and one lands by Helen's feet, with no legs on it, just the top. However in the next shot, the table has two legs and is tilted.
Continuity mistake: Reeve smashes through a train window and the vampires smash out of a window each, after him. Later Lila swings a vampire through a window, yet they'd already all been smashed.
Revealing mistake: When Gypsy tries to hit Helen with her weapon, she misses and hits a table instead, causing one of its leg to break off. However before the weapon even hits the table you can see the leg coming off from the table; obviously being pulled off.
Continuity mistake: Gypsy's sword changes from when she first has it, to when she is being strangled by Revee and then it changes back later.