An 11-year-old boy at the start, who forms an unconventional friendship with Laura Schroff, finding guidance and support from her as he grows up in challenging circumstances.

Maurice's mother, who struggles with addiction throughout much of the story and appears in Maurice's life sporadically.

Maurice's grandmother, who he adores, but who also struggles with substance abuse despite appearing to watch over him.

Maurice's first serious girlfriend and the mother of his child during his teenage years, known for their tumultuous relationship.

Maurice's partner who provides him with stability and a sense of family, leading to their marriage and the birth of their child.

A supportive teacher in Maurice's life who recognizes his potential despite the challenges he faces and encourages him to seek a better future.

Laura Schroff's father, who exhibits dual behavior as a reasonably pleasant man and a terrorizing figure when drunk.

Laura Schroff's mother, who endures an abusive marriage and, later in life, acts as a motivational figure for her daughter.

Laura Schroff’s brother, who suffers from their father’s abuse and eventually escapes by joining the military.

Laura Schroff’s sister, who provides a welcoming refuge for Maurice and Laura when they visit her suburban home.

Laura Schroff's first husband, whose sudden departure from their marriage leaves her questioning her trust in relationships.

Laura Schroff’s second husband, whose stipulations during their relationship create distance between her and Maurice.