Let me sing (1950)

Based on the provided information, no identifiable LGBTQ+ characters or themes are present in the film. Therefore, its portrayal is categorized as N/A, as no depiction could be assessed.

The movie does not contain any action or adventure elements.

The film is a Cantonese opera, a genre known for female actors playing male roles (e.g., Yam Kim-Fai). This is a performance convention where the character's gender remains male, not a change from a previously established gender. No evidence suggests any character's canonical gender was altered for this adaptation.

The film is a 1950 Hong Kong production. There is no information suggesting it is an adaptation of source material with characters of a different established race, nor is it a biopic of non-Chinese historical figures. Therefore, no evidence of a race swap exists.