Nnamabia is the handsome, charming son of a university professor living on the Nsukka campus. Indulged by his mother and protected by his family's social status, he engages in rebellious behavior, including petty theft. He uses his charisma to avoid consequences, maintaining a gracious demeanor even when confronted with his own misdeeds.

Kamara is a highly educated Nigerian immigrant adjusting to a lonely life in the United States. She hides her master's degree to secure employment and struggles with the emotional distance growing between her and her assimilated husband. Seeking a sense of purpose and visibility, she becomes fascinated by her employer's reclusive wife.

Ujunwa is a young, observant Nigerian writer attending a British Council-sponsored retreat in South Africa. She possesses a sharp wit and closely studies the behavior of her fellow participants. While writing a story about a woman handling workplace harassment, she faces similar inappropriate behavior from the workshop's organizer.

Akunna is a young Nigerian immigrant working as a waitress in Connecticut. Driven from her initial home with a relative due to his predatory behavior, she struggles to survive independently. Burdened by the pressure to succeed and provide for her family back home, she isolates herself out of shame when she cannot afford to send gifts.

Chinaza is a pragmatic young woman who relocates to the United States following an arranged marriage. She quickly realizes her new husband expects her to completely erase her Nigerian identity in favor of American customs. Homesick and legally dependent on a man who controls her immigration paperwork, she quietly searches for a way to assert her own agency.

Nwambga is the determined widow of a respected clan leader during the era of British colonization in Nigeria. Fiercely protective of her husband's legacy, she recognizes the shifting power dynamics brought by the colonizers and makes the difficult choice to send her son to a missionary school. She is strategic, assertive, and unwavering in her commitment to her family's future.

Nkem is a Nigerian immigrant living in the suburbs of Philadelphia with her children. Her husband, a wealthy art dealer, visits only two months out of the year, leaving her in a large house filled with imitation Benin bronzes. She deals with physical isolation and considers the transactional nature of her arranged marriage.

Obiora is a successful Nigerian art dealer and businessman who keeps his family in the United States while he resides primarily in Lagos. He enjoys the respect and status afforded to him in Nigeria, preferring not to live in America where his wealth commands less authority. He decorates his American home with reproduction African art.

Chika is a privileged Igbo Christian medical student at the University of Lagos. While visiting a market in Kano with her sister, she becomes trapped in a sectarian conflict. She possesses medical knowledge that proves useful in an emergency and carries a deep sense of care for those around her despite stark cultural differences.

James Nwoye is a retired university professor who survived the Nigerian Civil War. He lives a quiet life, accepting his circumstances and the passing of time without feeling the need to justify his past. He finds comfort in the perceived presence of his deceased wife and maintains a gentle, observant attitude toward his changing community.

Ikenna is a former academic who fled Nigeria during the war, relocating to Switzerland via a Red Cross plane. Previously known for wearing colorful tunics and advocating for staff rights, he now carries a heavy burden of survivor's guilt. He feels a strong compulsion to repeatedly explain his choices to those who stayed behind.

Tracy is an African American artist who spends her days working in the basement of her family's home. She maintains a mysterious presence in the household, leaving her husband to manage their child's daily care. Her sudden interest in using Kamara as an art model sparks hope in the isolated nanny.

Edward is an older, posh Englishman who organizes and leads the African writers' workshop. He views himself as the ultimate authority on African literature, dictating what constitutes a real African story. He frequently makes inappropriate, sexually charged comments toward the female writers and dismisses narratives that do not fit his narrow expectations.

Ukamaka is a Nigerian graduate student living in New Jersey. Reeling from a recent breakup, she spends her time anxiously tracking news from home. Initially hesitant and emotionally guarded, she gradually opens up to her neighbor, finding comfort in their shared heritage and mutual vulnerabilities.

Chinedu is a deeply religious Nigerian immigrant living in the same apartment building as Ukamaka. He carries himself with a friendly, effusive demeanor that masks his precarious legal status in the country. Coming from a poorer background than his neighbor, he relies on his faith and community connections to survive his daily challenges.

Ofodile is a Nigerian doctor completing a residency program in the United States. He is obsessed with upward mobility and insists on strictly adhering to American customs, refusing to let his wife cook Nigerian food or use her birth name. He views cultural assimilation as the only path to power and respect in his new country.

Anikwenwa is the only surviving child of Nwambga and Obierika. Enrolled in a Catholic missionary school by his mother for his own protection, he is renamed Michael and fully embraces Western religion and customs. He actively distances himself from his mother's traditional practices.

Neil is a white American father who meticulously manages his household and his son's upbringing. He follows various food trends and carefully dictates how Kamara should interact with his child. He is talkative and tries to be friendly, though his micromanaging often annoys his employees.

Tobechi is Kamara's husband, who immigrated to the United States six years before she could join him. He has heavily assimilated into American culture, adopting a new accent and new mannerisms that alienate his wife. He remains largely oblivious to Kamara's deep unhappiness and emotional withdrawal.

Nia is a Black American woman who owns a hair salon and lives near Chinaza and Ofodile. She is straightforward, welcoming, and independent, providing Chinaza with a clear contrast to her husband's controlling nature. She offers practical advice and emotional support when Chinaza faces a crisis in her marriage.

Nonso is the only son of his grandmother's only son, a status that earns him intense preferential treatment. His favored position in the family dynamics ultimately leads to deep resentment from his sibling.

Obierika is a wealthy and respected man in his village. He is unusually devoted to his wife, rejecting societal pressure to replace her when she struggles to bear children. His success and generosity provoke the fatal jealousy of his cousins.

Grace is Nwambga's granddaughter, a bright student who bridges the gap between her father's colonial education and her grandmother's traditional heritage. Despite being raised in a strict Catholic household, she feels a profound connection to her ancestral history.

Ayaju is Nwambga's best friend, a practical woman of slave descent who frequently travels for trade. Because she interacts with other villages, she gathers vital intelligence about the encroaching British colonizers and advises Nwambga on how to secure her son's future.