Fitzcarraldo does not feature any identifiable LGBTQ+ characters or themes. The narrative centers on the protagonist's singular obsession with opera and his monumental task in the Amazon, without engaging with queer identity or experiences.

Fitzcarraldo does not include any identifiable transsexual characters or themes. The narrative centers on an eccentric Irishman's quest to bring opera to the Amazon jungle, focusing on his ambition and the logistical challenges of his endeavor.

The film does not depict any female characters engaging in or winning direct physical combat against one or more male opponents. Female characters are present but are not involved in action sequences of this nature.

Fitzcarraldo is an original film by Werner Herzog, not an adaptation of existing source material with pre-established characters or a biopic altering historical figures' genders. All main characters were created for this film.

The film "Fitzcarraldo" is based on a historical figure, Carlos Fermín Fitzcarrald, a Peruvian of European descent. The main character, Brian Sweeney Fitzgerald, is portrayed by Klaus Kinski, a white actor, which aligns with the historical figure's race. No established characters undergo a race change.