Tommy's younger sister, a talented soccer player who initially withdraws from the world following their father's death. Her story highlights her subtle resilience as she returns to soccer and supports her brother.

Tommy and Emily's late father, a Boston firefighter whose values and lessons continue to influence his children’s lives after his passing. His memory and principles shape the narrative’s themes and character motivations.

Tommy’s football coach who plays a pivotal mentorship role, providing the discipline and guidance needed following the loss of Tommy's father. He helps Tommy manage his emotions constructively through football.

A rival football player who challenges Tommy's skills and provokes his emotions, embodying external pressures in the story. His rivalry with Tommy serves as a crucial element in Tommy’s emotional development.

Tommy’s close friends and football teammates who represent the sense of community and normalcy he clings to. They help support Tommy through his grief, each contributing uniquely to his emotional journey.