Andrew Bogle is a Black man born into enslavement and brought to England from Jamaica. He serves the Tichborne family and becomes involved in the Tichborne Claimant case. Andrew is known for his honesty and composure, though he remains a complex and private figure. He conveys the dehumanizing effects of racism and oppression but does not benefit from sharing his story with Eliza.

Henry is Andrew Bogle’s son and represents a new perspective on race relations in Britain. A radical thinker, he challenges systemic racism and refuses to conform to societal expectations. Henry helps Eliza understand her privilege and brings her closer to the Black culture and art scene in London.

William Ainsworth is an English novelist from a privileged background who fails to achieve the same literary success as his peers. Eliza manages his life and feelings, though he does not regard her as his equal. William symbolizes entitlement within England’s social hierarchy.

Sarah is William’s second wife, initially starting as a maid. She comes from a challenging socioeconomic background but remains authentic despite societal disapproval. Sarah's character exposes the privilege of Eliza and William while teaching Eliza about the complexities of social privilege.

Anaso, also known as "Nonesuch Bogle," is Andrew Bogle’s father and was born into a powerful African tribe. Sold into slavery, Anaso uses his intelligence to ensure his survival and his son’s future. His story contrasts with that of Roger, highlighting racial views of the time.