Charley's grandfather and mentor, a wise and compassionate elder who provides Charley with guidance and stories that help her understand her family heritage and the world around her.

Charley's best friend, who shares her passion for baseball and often uses humor to lighten the mood; his actions highlight his loyalty and care for Charley.

Charley's mother, a steadfast and protective figure who initially discourages Charley's baseball ambitions but gradually comes to accept her daughter's dreams.

Charley's father, who supports her interest in baseball and offers encouragement despite his frequent physical absence due to work.

A minor character and Charley's main rival, known for his competitive and bossy demeanor, which fuels Charley's motivation to improve her baseball skills.