The film focuses on espionage and psychological instability rather than identity. There is no explicit evidence of non-cisnormative gender identities or same-sex intimacy.

The story centers on a male doctor and various agents. While Clouzot often portrays authority figures as morally fractured, there is little evidence of female agency driving the plot.

Set in a mid-century European context, the film focuses on a localized group of international agents. The narrative appears more concerned with class and psychological status than ethnic plurality.

The film critiques traditional institutions by centering the story in a decaying psychiatric hospital. It explores systemic corruption and moral relativism through its secretive characters.

Mental health and neurodivergence are central to the setting. However, patients risk being used as atmospheric plot devices rather than characters with individual agency.