Qian's mother and closest companion, who imparted lessons on duty and hard work. Once a math professor in China, she took on menial jobs in the US and later pursued higher education to improve their lives.

Qian's father, a former English professor in China. His past trauma and struggles with undocumented status in the US led to growing paranoia and anger, straining family relations and discouraging Qian’s ambitions.

A customer at Ma Ma’s hair salon known for inappropriate behavior. He occasionally treated the Wangs to modest luxuries like fast food, despite his unsettling presence.

A friend of Ma Ma who cared for Qian during weekends when Ma Ma was hospitalized, offering Qian comfort and a peek into a more stable home environment.

Another of Ma Ma’s friends who lived on Long Island. She supported Ma Ma during turbulent times and introduced the Wangs to opportunities in Canada.