The film does not feature any identifiable LGBTQ+ characters or themes. Its narrative centers on family dynamics, adventure, and self-worth, without engaging with queer identity or experiences. Therefore, there is no LGBTQ+ portrayal to evaluate.

The film "Phineas and Ferb the Movie: Candace Against the Universe" does not feature any identifiable transsexual characters or themes. The narrative focuses on Candace's adventures in space and her relationship with her brothers, without incorporating any elements related to transgender identity.

The movie does not contain any action or adventure elements.

This film is a continuation of the "Phineas and Ferb" animated series. All established, named characters from the original series maintain their canonical gender in the movie. No characters previously established as one gender are portrayed as a different gender.

This animated film is a direct continuation of the original series, maintaining the established visual designs and voice cast for all legacy characters. No character's race was altered from their prior canonical depiction.