The film "Killing Them Softly" does not feature any identifiable LGBTQ+ characters or themes within its narrative. The story focuses on the criminal underworld and political commentary, without engaging with queer identities or experiences.

Killing Them Softly does not feature any identifiable transsexual characters or themes. The narrative is entirely focused on a crime thriller within a specific criminal underworld context, with no elements related to transgender identity or experiences.

The movie does not contain any action or adventure elements.

The film "Killing Them Softly" is an adaptation of George V. Higgins' novel "Cogan's Trade." All significant characters in the film retain the same gender as their counterparts in the original source material, with no instances of a character canonically established as one gender being portrayed as another.

The film "Killing Them Softly" is an adaptation of George V. Higgins' novel "Cogan's Trade." A review of the main characters in both the source material and the film reveals no instances where a character's established race was changed for the screen adaptation.