Isaac's best friend who loves coding and robotics and faces challenges due to his lack of athletic ability. He strives to meet his father’s expectations by learning to play basketball.

Isaac's mother, who works hard at her restaurant and manages the household under stress. She supports Isaac's sports and academics while handling the challenges of being a single parent.

Isaac's father, who is fun-loving but struggles with alcohol addiction. He wants to be a good father and enjoys supporting Isaac's basketball despite his personal challenges.

Marco's nurturing and supportive mother, who ensures Marco feels valued despite his father's neglect. She encourages Marco’s interests and supports him at important events.

Marco's absentee father, who prioritizes his new family and fails to connect with Marco. His neglect contrasts with Manuel's involvement in his son's life.

An eighth-grade basketball player known for bullying younger students. His aggressive behavior on and off the court creates challenges for Isaac and Marco.

The physical education teacher and basketball coach at Mendez, known for his comic demeanor but also for supporting and being ethical with his students.