The film lacks explicit LGBTQ+ characters or non-cisnormative identities. While it explores themes of social alienation, these are framed through childhood trauma rather than sexual orientation.

Beverly Marsh serves as a high-agency protagonist and a vital pillar of the group. The film also critiques toxic masculinity through Henry Bowers' destructive aggression.

The Losers' Club features a diverse composition that avoids period-set homogeneity. Mike Hanlon is a central character, providing a meaningful departure from Anglo-centric casting.

The narrative critiques the failure of the nuclear family and adult authority figures. It portrays the community as a site of systemic rot and institutional negligence.

Eddie Kaspbrak provides representation of neurodivergence and psychosomatic health challenges. His medical anxiety and respiratory dependency are integrated into his character arc with agency.