The film 'The Quiet American' does not feature any identifiable LGBTQ+ characters or themes within its narrative. The story centers on a heterosexual love triangle and political events in 1950s Vietnam, resulting in no portrayal of queer identity or related themes.

The film "The Quiet American" does not feature any identifiable transsexual characters or themes. The narrative focuses on political intrigue, war, journalism, and a love triangle in 1950s Vietnam, without any elements related to transgender identity.

The movie does not contain any action or adventure elements.

The 2002 film adaptation of Graham Greene's novel "The Quiet American" maintains the original genders of all its principal characters as established in the source material. No characters canonically male or female were portrayed as a different gender.

The film is an adaptation of Graham Greene's 1955 novel. The main characters, including Thomas Fowler, Alden Pyle, and Phuong, are portrayed by actors whose races align with their established descriptions in the source material.