Visible crew/equipment: During the trip on a train, a camera is visible in the window.
Factual error: During one of Blomkvist's flashbacks to his childhood with his babysitter (about 40 years ago), he is wearing Lightning McQueen shoes.
Mikael Blomkvist: What has happened to you? How did you turn out this way? You know everything about me. I don't know shit about you. Not a damn thing.
Lisbeth Salander: That's the way it is.