The first film version was a German film titledDie Trapp-Familie (1956),with a sequelDie Trapp-Familie in Amerika (1958)." As the freeway above him collapsed from the jet""s assault by missiles, McClane screamed: "You""re shooting at the wrong guy.[Notice the continuity error: Firefly""s coat has changed from a formal black tuxedo coat with tails, to a gray coat with black edging.The set was the same one used for the apocalyptic, sci-fi film noirDark City (1998).Also, all of the street locations throughout the film were actual intersections in the city of Chicago, the hometown of the directors.