A 16-year-old Black girl who befriends Corky, America works at Corky's house during the summer. Her friendship with Corky plays a significant role in the narrative, as both girls bond over their love of books.

Corky's older brother, who is back from his first year at university, encourages Corky's growing social awareness. He demonstrates strong support for racial equality and serves as a positive influence in Corky's life.

Corky's mother, who dreams of a more fulfilling life beyond her traditional role as a housewife. Belle's longing to explore the world influences Corky's perspective and underscores themes of personal freedom.

A powerful figure in High Cotton, Noah represents the entrenched racist attitudes of the town's older generation. His opposition to racial integration efforts underscores the ongoing challenges faced by the community.