The film operates within a strictly heteronormative framework. No non-cisnormative identities or same-sex intimacy are depicted among the cast.

Miss Marple provides strong female agency by centering an elderly woman as the primary intellectual force. She successfully outmaneuvers a social circle typically dominated by male protagonists.

The West Indies setting offers a diverse backdrop, yet the plot focuses on white expatriates. Black Caribbean characters appear in supporting roles within established colonial social hierarchies.

The story reinforces traditional Western class hierarchies and social norms. It lacks critique of the socioeconomic dynamics or the institutions present in the Caribbean setting.

No characters with visible or invisible disabilities are central to the plot. Disability is not used as a tool for character development or agency.