The film's anti-war message meant that Universal were very nervous about its box office chances so they kept the budget low. To keep costs down, most of the cast didn't receive an upfront salary.
During the Syracuse protest the group of students that are speaking are holding the Viet Cong flag. They have the Viet Cong flag upside down with Blue on top. The Viet Cong flag should actually have Red on top. However, that could be intentional. However, when the camera pans back and forth between Kovic and the speakers the Viet Cong flag is seen to have Red on top, then back to blue on top.
A Jackie Gleason Blvd. street sign can be seen at the 1972 Republican National Convention in Miami Beach. The street wasn't named that until after Gleason's death in the late '80s.
Ron Kovic: [to Charlie]
I had a mother; I had a father, things - things that made sense. Do you remember things that made sense? Things you could count on? Before we all got so lost? What are we gonna do, Charlie? What am I gonna do?
Yes, it was based on Ron Kovic's autobiographical book, Born on the Fourth of July.
Q
Why is Ron's superior officer so callous about Ron's shooting of Wilson?
A
The officer didn't want the incident to be associated with his unit or his own reputation. An incident like this one could hurt the morale of the unit and Ron could easily be ostracized. Additionally, the officer would have had to answer to an investigation of the shooting which could damage his reputation with his superiors.
Q
A Note Regarding Spoilers
A
The following FAQ entries may contain spoilers. Only the biggest ones (if any) will be covered with spoiler tags. Spoiler tags have been used sparingly in order to make the page more readable.