The 1913 silent film 'The Port of Doom' does not feature any discernible LGBTQ+ characters or themes based on available historical plot summaries and cast information. The narrative focuses on a traditional drama without elements related to queer identity.

The film 'The Port of Doom' does not feature any identifiable transsexual characters or themes. While a female character cross-dresses as a boy, this is presented purely as a temporary disguise for practical reasons, without any narrative exploration of gender identity or trans experience.

The movie does not contain any action or adventure elements.

As a 1913 silent film, "The Port of Doom" is an original production of its era. There is no evidence of pre-existing source material or established characters whose gender was altered for this film.

The film "The Port of Doom" (1913) is an early silent drama. There is no evidence of it being an adaptation of source material with pre-established character races, nor does it depict historical figures whose race could be swapped. The characters appear to be original to the film.