Trivia: Among the artifacts that fall out of the crates Spalko and gang push aside in the warehouse scene is Moses's staff. Property master Douglas Harlocker modelled it after the staff wielded by Charlton Heston as Moses in Ten Commandments. Incidentally, the Indiana Jones videogame, 'Indiana Jones and the Staff of Kings', is about Indy's quest for Moses's staff.Jedd Jong
Trivia: Before production started and while the movie was still being planned, Harrison Ford was shown the original Indiana Jones costume from the first movie, and he has said he was pleasantly surprised that he could still fit into it perfectly despite being much older, so all doubts he might have had about "fitting into the role" went out the window.
Trivia: The Crystal Skull that everyone carries around and the Crystal Skull that is attached to the head of the Crystal skeleton at the end are actually of different sizes. Director Steven Spielberg said that no one would notice.
Trivia: The girl who punches Mutt during the diner scene is Steven Spielberg's real-life daughter Sasha.