In the first shot of the black Ford Sierra that they use in the final robbery, the license plate on the car (XB-two digits-two letters) is the same one as on the Opel Senator that was used earlier. In the shot that follows (when they drive up to the elderly couple's house), the car has a different plate, with the combination XH-two letters-two digits. A plate with this combination was not issued until 1998/99.
Music by the Dutch Eurodance music group Vengaboys is heard on the radio. The movie takes place in 1993, but the music from the Vengaboys wasn't released until the late '90s.
When Maikel walks to the Turkish coffee shop, just before he starts shooting, a shadow of a matte box is visible in the lower left corner.