Rex and Ford's mother, who struggles with financial instability and exhibits unpredictable behavior, which impacts her relationship with her children.

Luciana’s boyfriend and Ford’s biological father, who is abusive and contributes to the family's tense living environment.

Rex’s younger half-brother, whom Rex cares for and protects amidst the instability of their home life.

Rex’s best friend at school, who introduces Rex to superheroes and encourages him to see beyond his current struggles.

Luciana’s mother and Rex’s grandmother, who provides a positive influence and support for Rex despite their limited time together.

Rex's initial group of friends from elementary school, who distance themselves from him in middle school due to class differences.