Wyatt/Nicole's identical twin brother who is reserved and introspective, with a strong bond to Nicole, and finds his own voice through theater.

Nicole's mother who is fiercely supportive and proactive in championing Nicole's identity and well-being, navigating numerous challenges to ensure her child's happiness.

Nicole's father who initially struggles to accept Nicole's transgender identity but eventually becomes supportive, playing a pivotal role in defending her rights.

A conservative Orono resident who becomes adversarial to Nicole's bathroom use in school, driven by his personal beliefs and is involved in legal actions aligning with his views.

Paul Melanson's grandson who bullies Nicole at school under his grandfather's influence, often using slurs and causing distress for Nicole.

Nicole's first therapist who provides support and guidance, helping Nicole navigate her early understanding of her gender identity.

A pioneering pediatric endocrinologist who aids Nicole in her transition, offering medical support and guidance through her gender identity journey.

The school counselor at Nicole's elementary school who supports Nicole's needs and advocates for her in the educational setting.

The principal at Nicole's school who is resistant to accommodating Nicole's needs, often creating a challenging environment for her and her family.

A right-wing organization that amplifies Paul Melanson's opposition to Nicole's bathroom use, promoting a controversial agenda.