Monsieur Lenoir, Who... (1984)

No information regarding LGBTQ+ characters or themes in 'Monsieur Lenoir, Who...' was provided. Consequently, an evaluation of its portrayal cannot be conducted, and the film's net impact on LGBTQ+ representation is N/A.

The movie does not contain any action or adventure elements.

The film "Monsieur Lenoir, Who..." is not widely known to be an adaptation of material with pre-established characters whose genders were altered. Without evidence of a prior canon, no gender swap can be identified.

The provided information does not include details about the film's source material or specific characters, making it impossible to determine if any race swaps occurred based on prior canon or historical record.