Due to a complete lack of available information regarding the film's plot, characters, or themes, an assessment of its portrayal of LGBTQ+ elements cannot be made. Therefore, the net impact is undetermined.

There is insufficient information available to accurately assess the film's portrayal of transsexual characters or themes. No details regarding such depictions were found in the provided movie information or supplementary data, making it impossible to determine a net impact.

The movie does not contain any action or adventure elements.

The provided film details (title, year, director, starring, IDs) do not correspond to a widely recognized film, and no character information or source material is available. Without details on established characters or their on-screen portrayals, it is impossible to determine if a gender swap occurred.

The provided film details, including a conflicting release year (1958 vs. 2021 for the IMDb ID) and 'N/A' for starring roles, do not offer sufficient information to identify specific characters or their established canonical or historical races. Therefore, it's impossible to determine if a race swap occurred.