The film 'Bubble Boy' features the character Pipi, whose gender identity is used as a comedic reveal, deriving humor from the protagonist's and audience's discomfort with gender non-conformity. This portrayal lacks dignity and complexity, presenting identity as a source of mockery without any counterbalancing positive elements or critique, resulting in a net negative impact.

Bubble Boy features a minor character, Pappy, whose transsexual identity is presented as a comedic reveal. The film uses this identity for shock value and humor, contributing to a problematic portrayal that lacks dignity and respectful exploration of the character's experience.

The film portrays Jimmy's mother as an overly zealous and controlling figure whose extreme religious beliefs are used to justify her oppressive behavior towards her son. Her faith is depicted as a source of fear and manipulation, rather than comfort or guidance.