The film lacks LGBTQ+ characters or non-cisnormative identities. Interpersonal dynamics remain within the traditional heteronormative social structures of the 1960s.

Lucy subverts female passivity by acting as a dominant, authoritative figure who directs the plot. However, the characters largely adhere to traditional social roles.

The cast is a homogeneous group within a suburban setting. There is no visible racial or ethnic diversity in the character designs or social environment.

The narrative critiques Western capitalist consumerism effectively. However, the resolution relies on a traditional religious framework rather than secularism or moral relativism.

Charlie Brown is depicted with profound social alienation and anxiety. These traits are treated with narrative weight rather than as mere caricature.