The film "Harper" (1966) is a detective mystery that does not feature any identifiable LGBTQ+ characters or themes. The narrative focuses on the protagonist's investigation into a kidnapping, with no elements related to queer identity or experiences present in the story.

The film 'Harper' (1966) is a detective mystery centered on a private investigator's search for a missing person. Its plot and character development do not include any transsexual characters or explore themes related to transsexual identity, resulting in no depiction.

The movie does not contain any action or adventure elements.

The film "Harper" is an adaptation of Ross Macdonald's novel "The Moving Target." All major characters, including the protagonist Lew Archer (renamed Lew Harper), maintain their original genders from the source material in the film adaptation.

The 1966 film "Harper" is the first adaptation of Ross Macdonald's novel "The Moving Target." There is no evidence that any character, canonically established as one race in the source material, was portrayed by an actor of a different race in this film.