During the Scrabble game, the word ASSI is played with its first S being also the one of the word MUSICA already placed on the board. On the next turn, ASSI has moved one square upper, his second S being now the one of MUSICA.
While Frank is chasing Julie, he's wearing a blue shirt. When he catches her, it's turned into a black and white striped one, and continues to alternate for the rest of the scene, .
When Frank pushes the burn car over the cliff, it's tires are in perfect shape, while in reality they would have burned with the rest of the car.
Corrine says Luca discovered her true identity when she stripped to sunbathe, but the sky is overcast the entire scene.
Late in the film, Julie tells Louis that she trusts him, though no alibi has been given as to why he told her to stop at the garage on the way to her room, when, at the garage. An attempt is made on her life, locking her in with the car running.