Marci's father and primary antagonist, Eddie is portrayed as a physically abusive man whose violence is a central obstacle in Marci's life. His interactions with his family are marked by intimidation and volatility.

Marci's mother, characterized by her emotional distance and passivity within the family. Delia's complex relationship with Eddie and her daughters contributes significantly to the family's dynamic and Marci's development.

Marci’s younger sister, who is depicted as both stoic and wise for her age. Corin maintains a difficult relationship with Eddie and shows resilience amid the family's struggles.

A figure in the family who serves as a role model for masculinity for Delia, yet whose own personal struggles impact his ability to aid Marci and Corin effectively.

A character who challenges gender norms through his behavior, Randy is a peer of Marci's who embodies a more feminine presentation and has a close relationship with his mother.

Marci’s maternal grandmother, presented as a source of strength and support in Marci's life. Flor provides the tools and motivation for Marci to pursue her own path.