The film "And Then There Were None" does not feature any identifiable LGBTQ+ characters or themes. Its narrative centers entirely on a classic murder mystery, focusing on the individual pasts and psychological states of the ten stranded characters, without any exploration of queer identity or relationships.

The film "And Then There Were None" does not feature any identifiable transsexual characters or explore themes related to transsexual identity. The narrative is solely focused on a murder mystery, with all character development and plot points unrelated to this topic.

The movie does not contain any action or adventure elements.

The 1945 film adaptation of Agatha Christie's novel retains the established genders for all its major characters. No character canonically or historically established as one gender is portrayed as a different gender.

The 1945 film adaptation of Agatha Christie's novel features characters who are consistently portrayed by actors of the same race as implied or established in the source material. No instances of a character's race being changed from the original canon were identified.