The 1939 film 'Wuthering Heights' does not feature any identifiable LGBTQ+ characters or themes. Its narrative is entirely centered on the passionate and tragic heterosexual romance between Catherine Earnshaw and Heathcliff, aligning with the source material and the filmmaking conventions of its era.

The 1939 film 'Wuthering Heights' does not feature any identifiable transsexual characters or themes. The narrative centers entirely on the tumultuous love story between Catherine Earnshaw and Heathcliff within a traditional 19th-century setting, making the portrayal of transsexual identity N/A.

The movie does not contain any action or adventure elements.

The 1939 film adaptation of Emily Brontë's novel "Wuthering Heights" maintains the established genders of all its major characters from the source material. No characters canonically established as one gender are portrayed as a different gender in the film.

The 1939 film adapts Emily Brontë's novel. While Heathcliff's origins are described as 'dark-skinned gypsy,' this does not establish a non-white racial identity in a way that would constitute a race swap when portrayed by a white actor, given the historical context and common interpretations of the source material. All main characters are portrayed by actors of the same race as implicitly established in the novel.