Character mistake: Nicolas Cage says "first battalion, tenth Marines from Camp Lejeune, North Carolina gunslingers signing out". It was the second Battalion 10th Marines that was called gunslingers, not the first.
Grand Isle (2019)
1 character mistake
Directed by: Stephen S. Campanelli
Starring: Nicolas Cage, Kelsey Grammer, KaDee Strickland, Luke Benward
Factual error: The movie is set in 1988, but the hurricane mentioned ("Jodie") is from 1977. (00:15:20)