A Scanner Darkly does not feature any identifiable LGBTQ+ characters or themes. The narrative focuses on drug addiction, surveillance, and identity, with character relationships primarily depicted as heterosexual. Therefore, the film has no discernible impact on the portrayal of LGBTQ+ individuals or issues.

A Scanner Darkly does not feature any identifiable transsexual characters or themes. The narrative primarily focuses on drug addiction, surveillance, and the blurring of identity, without engaging with transgender identity or experiences. Therefore, there is no depiction to evaluate.

The movie does not contain any action or adventure elements.

The film "A Scanner Darkly" is an adaptation of Philip K. Dick's novel. All major characters, such as Bob Arctor, Donna Hawthorne, and James Barris, retain their established genders from the source material in the film adaptation.

The film is an adaptation of Philip K. Dick's novel. The main characters, generally understood to be white in the source material, are portrayed by actors whose racial backgrounds align with or do not significantly diverge from this understanding, thus not constituting a race swap.