Thomas's older brother by three years, known for his protective and caring nature. He serves as a mentor figure to Thomas and acts as a unifying force among soldiers during the war.

The eldest Peaceful brother, known for his gentle demeanor and cognitive challenges due to meningitis as a child. His innocence and cheerfulness provide comfort for his family.

The matriarch of the Peaceful family, characterized by her unwavering devotion and care for her three sons and her ability to provide emotional support during difficult times.

Thomas and Charlie's late father, remembered as a strong and hardworking woodsman. His death has a lasting impact on the Peaceful family, particularly Thomas.

A childhood friend of Thomas and Charlie who becomes an integral part of the Peaceful family. Known for her caring nature and close relationship with the brothers.

A central antagonist in the story, known for his authoritative and heartless demeanor. His actions create tension and hardship for the Peaceful family.

Thomas's great aunt and first antagonist, known for her strict and domineering attitude. Her presence disrupts the Peaceful household's harmony.

An authoritarian schoolteacher known for his strict discipline and commanding presence. Known for creating an atmosphere of fear among students.

A kind and empathetic teacher who stands in contrast to Mr. Munnings, leaving a positive impact on Thomas.

A cruel and authoritarian military figure who commands the soldiers with harsh discipline, fueling resentment among them.

A benevolent officer known for his kindness and empathy, contrasting with other harsh military figures and fostering a sense of familial camaraderie.