Based on the provided input, no specific details regarding the film's plot or characters were available for analysis. Consequently, it is not possible to evaluate the portrayal of LGBTQ+ characters or themes within 'This Little Ship'.

This documentary film, 'This Little Ship' (1953), focuses on a sailing barge's journey and maritime life. There are no identifiable transsexual characters or themes depicted within the film's narrative.

The movie does not contain any action or adventure elements.

This 1953 film is a documentary about the Royal National Lifeboat Institution. As a factual documentary, it does not feature fictional characters or historical figures portrayed in a narrative context that would allow for gender swaps from established source material.

This 1953 British documentary film about the Dunkirk evacuation primarily uses historical footage and re-enactments of real events. There are no established fictional characters from source material, nor any indication of historical figures being portrayed by actors of a different race.