The film "Esmeralda Bay" does not feature any identifiable LGBTQ+ characters or themes within its narrative. The plot primarily focuses on a mad scientist's revenge and horror elements, with no discernible queer representation or related storylines.

The film "Esmeralda Bay" (1989) does not feature any identifiable transsexual characters or themes. Its narrative focuses on crime, eroticism, and mystery, without engaging with gender identity or transition in any capacity.

The film features Nadia, who becomes Miss Muerte, a character with hypnotic powers. She causes male characters to be defeated or killed through mental manipulation and suggestion, rather than through direct physical combat, martial arts, or melee weapon fights.

Esmeralda Bay (1989) is an original film by Jesús Franco. Its characters were created for this specific production and do not have prior canonical or historical gender baselines from source material or previous adaptations. Therefore, no gender swap can occur.

Esmeralda Bay (1989) is an original film by Jesús Franco, not an adaptation of pre-existing material with established character races or a historical biopic. Therefore, its characters do not have a prior canonical or historical race to be 'swapped.'