Superman Returns does not explicitly depict any LGBTQ+ characters or themes. The narrative focuses on traditional superhero tropes and relationships, resulting in no identifiable LGBTQ+ representation for evaluation under the provided framework.

The film "Superman Returns" does not feature any identifiable transsexual characters or themes within its narrative. Consequently, there is no portrayal to evaluate regarding its impact on transgender representation.

The film does not feature any female characters engaging in or winning close-quarters physical combat against male opponents. Female characters present are not depicted in significant action or combat roles that meet the specified criteria.

All primary and legacy characters in "Superman Returns" retain their established canonical genders from prior source material and adaptations. No characters originally established as one gender are portrayed as a different gender in this film.

All primary characters, including Superman, Lois Lane, Lex Luthor, Jimmy Olsen, and Perry White, maintain their established racial portrayals from prior comic and film iterations. No instances of race swapping were identified.