The film 'Chicago' does not include any explicit LGBTQ+ characters or themes. Its narrative focuses on ambition, fame, and corruption in the 1920s, without engaging with queer identity or experiences, resulting in no discernible LGBTQ+ portrayal.

The film 'Chicago' does not feature identifiable transsexual characters or themes. While the character Mary Sunshine is revealed to be a man in drag, this is presented as a comedic twist rather than an exploration of gender identity or transsexual experience, thus falling outside the scope of the rubric.

The movie does not contain any action or adventure elements.

The film "Chicago" (2002) is an adaptation of the 1975 musical, which itself is based on a 1926 play. All major characters, including Roxie Hart, Velma Kelly, Billy Flynn, Amos Hart, and Matron "Mama" Morton, maintain their established genders from the source material and historical inspirations. No canonical characters undergo a gender change in this adaptation.

The film adapts a musical based on a play, inspired by real historical figures. Key characters like Roxie Hart, Velma Kelly, and Billy Flynn are portrayed by actors matching their established or historical race. The character of Matron 'Mama' Morton, while played by a Black actress, did not have a canonically or explicitly established race in the source material that would constitute a race swap.