That Day

A wealthy family member who orchestrates the plot to kill Livia in order to secure the inheritance. He hires Pointpoirot and guides the conspiracy from behind the scenes, displaying a cold, calculating demeanor. His manipulation reveals the moral decay lurking beneath affluence, and he ultimately commits suicide when faced with the consequences.

A young woman whose delusional visions and childlike behavior shape her interactions and make her vulnerable to manipulation. She writes her fantasies in notebooks and shares them with strangers, remaining largely unaware of the murders surrounding her. Her innocence and detachment create a fragile center around which the plot spins.

A minor café patron whose presence highlights life outside the estate’s drama. He serves as a small, ordinary detail in the unfolding aristocratic intrigue, emphasizing the isolation of the estate as events spiral inside.

An estate resident whose position hints at old-world loyalties. He remains a peripheral figure, adding texture to the social fabric of the manor without directly driving the plot.

A relative or associate within the mansion’s circles, contributing to the layered web of relations and potential motives. His exact role is subtle, underscoring the film’s theme of hidden agendas.

A sociopathic killer hired to murder Livia. He presents a polite, controlled exterior while committing brutal acts, and he gradually forms an unsettling bond with Livia. After carrying out the killings, he escapes and proclaims his love for her.

A family member residing at the estate, part of the social circle surrounding Livia. She becomes entangled in the family dynamics and the unfolding crime, contributing to the tense atmosphere.

An investigator figure whose presence underscores the search for truth. He, along with others, becomes caught in the inertia that allows the conspiracy to persist.

A member of the household whose actions contribute to the estate’s intricate social web. Her role adds to the dense atmosphere of secrecy and control within the family.

A minor character in the estate’s circle, representing the ordinary people drawn into the unfolding drama by proximity to the events.

A member of the mansion’s network of relatives and staff, contributing to the layered dynamics without driving the plot directly.

Another figure within the estate’s circle, whose presence enriches the web of relationships around Livia and the inheritance scheme.