Francis Doyle is the pale, ineffectual son of Florence, resigned to his life in the Doyle house. He gradually learns to make decisions and rebel against the rigid structure at High Place, influenced by Noemí.

Howard Doyle is an ancient figure over 300 years old, trapped in an 80-year-old body. He embodies racism, lechery, and sexism and represents the worst aspects of colonialism and imperialism.

Virgil is the predatory heir of the Doyle family. Handsome and forceful, he represents the oppressive elements in the novel. His outward charm masks his self-interest and cruelty.

Catalina is Noemí’s cousin, initially portrayed as disturbed and depressed. Gradually, she takes an active role in resisting the Doyles’ control, ultimately subverting traditional gender roles.

A healer in Mexican folk medicine, Marta provides Noemí with tools to counter the Doyles' influence. She serves as a key figure in helping Noemí understand and resist the gloom.

Ruth, a spectral figure in the novel, refuses to comply with the oppressive Doyle practices and helps Noemí escape. Her actions highlight a refusal to be complicit in family atrocities.

Florence is Howard’s niece and Francis’s mother. Grim and disapproving, she embraces the Doyle family’s racist and sexist beliefs, prioritizing the family's legacy over her immediate family.