Visible crew/equipment: When the bullies first enter the swimming pool area to punish Oskar, one can see the film crew's reflection in the glass at the other end of the pool area.
Let the Right One In (2008)
1 visible crew/equipment mistake
Directed by: Tomas Alfredson
Starring: Henrik Dahl, Kare Hedebrant, Lina Leandersson, Per Ragnar
Continuity mistake: When Oskar intercepts Lacke's plan to kill Eli in the bathtub, Eli kills Lacke and drinks some of his blood, leaving some blood on her lips. She then kisses Oskar, which in turn leaves some blood on his lips. In the cut right after that the blood is gone from his lips. Later on it appears again, when he tastes it with his tongue.
More trivia for Let the Right One In