Unoka is Okonkwo's father, who is remembered for his love of music, festivities, and leisure, as well as for accumulating significant debts. His characteristics and lifestyle influence Okonkwo's determination to succeed.

Ikemefuna is a young boy from Mbiano, given to Umuofia as part of a peace settlement. He comes to live with Okonkwo's family and earns Okonkwo's affection despite the tragic circumstances surrounding his fate.

Nwoye is Okonkwo's oldest son, sensitive and troubled by the traditions of his village. He becomes disconnected from his father, especially after converting to Christianity.

Ezinma is Okonkwo's favorite daughter, valued for her strong character and closeness to her parents. She is considered a miracle by her mother, Ekwefi, after having been thought of as a cursed child.

Ekwefi is Okonkwo's second wife and the mother of Ezinma. Known for her beauty, she is deeply dedicated to her daughter and shares a strong bond with her.

Obierika is Okonkwo's closest friend and a respectable man in Umuofia. He is often thoughtful and sensitive in dealing with cultural and social issues, providing a balance to Okonkwo's impulsiveness.

Chielo is the priestess of the Oracle of the hills and caves, Agbala, known for channeling the god's voice and carrying out its will, notably when she takes Ezinma to the shrine.

Uchendu is a relative of Okonkwo who supports and encourages him during his exile in Mbanta, emphasizing the importance of familial care and resilience.

Mr. Brown is the first missionary to arrive in Umuofia. He is appreciated by the villagers due to his understanding, patience, and respect for local beliefs while introducing Christianity.

Reverend James Smith replaces Mr. Brown as a more aggressive and uncompromising missionary, leading to increased tensions and conflict within Umuofia.

The District Commissioner is a European official enforcing colonial rule, involved in punishing Umuofia's leaders after the church burning, and plans to write a book about his experiences with African tribes.