The film 'Heirs of the Night' does not feature any identifiable LGBTQ+ characters or themes within its narrative. The story primarily focuses on the lives and challenges of young vampire heirs, without incorporating queer identities or storylines.

Based on available information, 'Heirs of the Night, 2019' does not appear to feature any identifiable transsexual characters or themes. The narrative focuses on young vampire heirs attending a school in 1889, with no plot points or character arcs related to transsexual identity.

The movie does not contain any action or adventure elements.

Without information on the source material, prior adaptations, or historical basis for 'Heirs of the Night,' it is impossible to determine if any character's gender deviates from an established canon.

Due to the limited information provided, specifically the absence of detailed character descriptions from the source material or a comprehensive cast list, it is not possible to definitively determine if any character's canonically established race was altered in the on-screen adaptation.