Westworld (1973) is a science fiction thriller focused on a malfunctioning theme park populated by androids. The film's plot and character development do not include any identifiable LGBTQ+ characters or themes, resulting in no depiction within its narrative.

The film "Westworld" (1973) does not feature any identifiable transsexual characters or themes. Its narrative focuses on malfunctioning androids in a futuristic amusement park, without exploring gender identity or related topics.

The film primarily features male protagonists and antagonists. Female characters are present as 'hosts' within the park, but none engage in or win close-quarters physical combat against male opponents. The action sequences mainly involve gunfights.

The 1973 film 'Westworld' is an original work, not an adaptation or reboot of pre-existing characters. All characters introduced in the film are new and original, thus precluding any instances of gender swaps as defined.

The 1973 film "Westworld" is the original cinematic depiction of its characters. There is no prior source material (like a book or earlier film) that established the race of its characters before this movie. Therefore, no character's race could have been changed from a previously established portrayal.