Brawl in Cell Block 99 does not feature any identifiable LGBTQ+ characters or themes. The narrative is solely focused on the protagonist's journey through a violent prison system, with no elements related to queer identity or experiences.

Brawl in Cell Block 99 does not feature any identifiable transsexual characters or themes. The narrative focuses on a former boxer's descent into a brutal prison system, with no elements related to transgender identity present in the plot or character arcs.

The film primarily focuses on male characters engaging in brutal physical combat. The main female character, Lauren Thomas, is a victim of violence and does not participate in any direct physical fights. No other female characters are depicted engaging in or winning close-quarters physical combat against male opponents.

Brawl in Cell Block 99 is an original film with no prior source material, historical figures, or legacy characters. All characters were created new for this production, thus precluding any gender swaps from established canon.

Brawl in Cell Block 99 is an original film with characters created specifically for this production. There is no prior source material, historical record, or previous installment to establish a canonical race for any character, thus precluding a race swap.