Blow's strong-willed mother who plays a crucial role in his upbringing, balancing love with tough expectations to prepare him for life's challenges. Her dedication to education and independent spirit leaves a lasting impact on Blow.

Blow's father, once a musician, whose dreams are derailed by life circumstances, leading to a strained relationship with his son. He copes with his disappointments through unhealthy habits and struggles with being the father Blow desires.

Blow's larger-than-life grandmother known for her strong presence and tumultuous past, who ultimately finds happiness with her fourth husband, Jeb. Her strength and influence are significant in Blow's life.

Big Mama's fourth husband who acts as an emotional anchor and father figure for Blow. His kindness and capacity to see good in others provide Blow with much-needed love and support.

A manipulative older cousin of Blow, who preys on vulnerabilities and plays a dark role in Blow's early life. Chester's actions create long-lasting challenges for Blow.

A significant romantic figure in Blow’s life, initially met at a dance club, sparking an intense love affair. Despite the eventual end of their marriage, they remain connected through their shared children.

Members of the fraternity Blow joins, exemplified by the challenges and camaraderie faced during the initiation process. They highlight the complexities of power dynamics and moral lessons about fraternity life.