The elder son and "master" of the house, initially indifferent but becomes intrigued by Jean's mysterious persona, leading to a significant personal transformation.

The wealthy, older uncle whose chivalry and loneliness make him vulnerable to Jean's calculated charm and fictitious stories.

Gerald’s younger brother, characterized by his kindness and compassion, who quickly becomes enamored with Jean and plays a key role in her plans.

Gerald’s wealthy cousin and informal fiancée, who perceives Jean as a threat and rival but struggles to counter her influence.

The young sister whose innocence and admiration for Jean allow her to be easily manipulated, serving as Jean's entry into the family.

The matriarch of the family, whose frailty makes her quick to accept Jean, providing the newcomer with a foothold in the household.

Lucia’s maid, who harbors suspicions about Jean and represents the servant class's perspective, attempting to expose Jean's true nature.