The Bridge on the River Kwai is a war drama centered on Allied POWs and their Japanese captors during WWII, exploring themes of military duty, honor, and the psychological impact of captivity. The film does not feature any identifiable LGBTQ+ characters, relationships, or themes within its narrative.

The Bridge on the River Kwai is a historical war drama set during WWII. The film does not feature any identifiable transsexual characters or themes. Its narrative is solely focused on military conflict, survival, and the psychological struggles of prisoners of war.

The movie does not contain any action or adventure elements.

The film adapts Pierre Boulle's novel and depicts historical events during WWII. All significant characters, such as Colonel Nicholson and Shears, maintain their established male gender from the source material and historical context. No characters originally established as one gender are portrayed as a different gender in the film.

The film's main characters, including Colonel Nicholson, Major Shears, and Colonel Saito, are portrayed by actors whose race aligns with their historical or canonical depictions in the source novel and real-world context. No character's established race was altered for the screen.