Finney is a 13-year-old boy. Finney is a slim, average-height teenager with light brown hair, brown eyes, and classic late-1970s features. Finney is quiet, sensitive, and soft-spoken. Living with an abusive, alcoholic father and being targeted by school bullies causes him to keep a low profile and avoid conflict. Despite his fear, Finney is incredibly smart and practical. He holds a deep affection for his younger sister, Gwen, frequently trying to protect her from their father's outbursts. Under extreme pressure, Finney reveals immense inner strength. Rather than giving up.

Robin, a 13-year-old boy is of Mexican descent with dark brown eyes and long, wavy, dark brown hair that is grown out naturally past the ears and reaches around the collarbone level. He routinely wears a patterned bandana tied around his forehead—his signature 1970s look. Robin is a deeply faithful friend to Finney. He stands up for Finney against bullies when no one else will and values their friendship over social standing. He carries an intense, self-assured aura. Robin knows how to handle himself in a fight and doesn't back down from anyone, earning him a reputation that keeps most kids at a distance. Behind his tough exterior, Robin is supportive and caring.