The film 'I'm Thinking of Ending Things' does not feature any identifiable LGBTQ+ characters or themes. Its complex narrative focuses on existential dread, memory, and the nature of identity within a heteronormative framework, offering no portrayal of queer experiences.

The film "I'm Thinking of Ending Things" does not feature any identifiable transsexual characters or themes. Its complex narrative explores psychological states, memory, and the nature of relationships through its central figures, but it does not engage with transgender identity in any capacity.

The movie does not contain any action or adventure elements.

The film is an adaptation of Iain Reid's novel. All primary characters, including Jake, the Young Woman, the Mother, and the Father, maintain the same gender as established in the source material. No character's canonical gender was altered for the screen adaptation.

The film is an adaptation of a novel where the characters' races were not explicitly defined, but implicitly white. The film's casting of white actors for all main roles aligns with the source material's implicit context, thus no race swap occurred.