Based on the provided input, there is no information available to evaluate the presence or portrayal of LGBTQ+ characters or themes in the film 'Kun elohopea laskee'. Therefore, a specific assessment cannot be made.

The 1966 Brazilian comedy-drama 'Minas em armas' focuses on women defending their community. Based on available plot information, there are no identifiable transsexual characters or themes depicted in the film, leading to an N/A rating for portrayal.

The movie does not contain any action or adventure elements.

The film "Kun elohopea laskee" is a 1933 documentary about thermometer manufacturing. It does not feature named characters, a narrative plot, or adaptations of existing works, thus precluding any instances of gender swapping.

This 1933 Finnish film lacks any available information or historical context to suggest that a character, canonically or historically established as one race, was portrayed as a different race.