Although Patrick Wales is credited as the film's composer, the main and end credits and portions of the underscore use selections from Jerry Goldsmith's original score for "Capricorn One" (1978). Goldsmith receives no screen credit for the use.
The map in the Chief of police's office is of The Philippine's! (The film is supposed to be set in the U.S.A.)
Famously used the soundtrack to Capricorn One 1977 without any permission