The film "Jack and Jill" does not feature identifiable LGBTQ+ characters or themes. While it includes cross-dressing for comedic effect and a same-sex attraction subplot, these elements are not presented as explorations of queer identity or experiences, thus falling outside the scope of LGBTQ+ portrayal.

The film 'Jack and Jill' does not feature any identifiable transsexual characters or themes. The narrative focuses on a cisgender man portraying his cisgender twin sister for comedic purposes, which is distinct from a portrayal of transsexual identity.

The movie does not contain any action or adventure elements.

The film features original characters, not adaptations of pre-existing ones. The character Jill was created as female for this film, despite being portrayed by a male actor. This does not meet the definition of a gender swap, as there is no prior canonical or historical gender for the character that was altered.

The film "Jack and Jill" features original characters created for this specific movie. There is no prior source material, historical basis, or established canon for the characters Jack and Jill Sadelstein that would define their race differently from their portrayal in the film.