Trivia: There were no stunt doubles used for the final fight between Chuck Norris and David Carradine. The two actors demanded they did the scene themselves, in spite of strong protests from the producers.
Trivia: The registration number N77GH is visible on a gold placard on right surveillance camera' but only civilian aircraft are given November numbers. Military helicopters only have a series of numbers like on the tail. You aren't supposed to notice Blue Thunder's real "N" number, but it is there throughout the movie making it known it was truly a civilian helicopter.
Trivia: The deformed, mentally challenged killer, masked too with a mean overly protective mother seems to have taken inspiration from the first 2 Friday the 13th movies.
Trivia: When Alberta Watson and Scott Glenn are together for the first time, in the inn's spare bedroom, there is a mirror on the wall that shows Alberta's reflection but not Scott's, and Scott is standing between her and the mirror.